1980921600

素因数分解:

$2^8\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^3$

素因数の和:90

約数の個数: 648

約数和(自身を含む): 8599762080

約数和(自身を除く): 6618840480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 150, 153, 160, 168, 170, 175, 180, 192, 200, 204, 210, 224, 225, 238, 240, 252, 255, 256, 272, 280, 288, 289, 300, 306, 315, 320, 336, 340, 350, 357, 360, 384, 400, 408, 420, 425, 448, 450, 476, 480, 504, 510, 525, 544, 560, 576, 578, 595, 600, 612, 630, 640, 672, 680, 700, 714, 720, 765, 768, 800, 816, 840, 850, 867, 896, 900, 952, 960, 1008, 1020, 1050, 1071, 1088, 1120, 1152, 1156, 1190, 1200, 1224, 1260, 1275, 1280, 1344, 1360, 1400, 1428, 1440, 1445, 1530, 1575, 1600, 1632, 1680, 1700, 1734, 1785, 1792, 1800, 1904, 1920, 2016, 2023, 2040, 2100, 2142, 2176, 2240, 2304, 2312, 2380, 2400, 2448, 2520, 2550, 2601, 2688, 2720, 2800, 2856, 2880, 2890, 2975, 3060, 3150, 3200, 3264, 3360, 3400, 3468, 3570, 3600, 3808, 3825, 3840, 4032, 4046, 4080, 4200, 4284, 4335, 4352, 4480, 4624, 4760, 4800, 4896, 4913, 5040, 5100, 5202, 5355, 5376, 5440, 5600, 5712, 5760, 5780, 5950, 6069, 6120, 6300, 6400, 6528, 6720, 6800, 6936, 7140, 7200, 7225, 7616, 7650, 8064, 8092, 8160, 8400, 8568, 8670, 8925, 8960, 9248, 9520, 9600, 9792, 9826, 10080, 10115, 10200, 10404, 10710, 10880, 11200, 11424, 11520, 11560, 11900, 12138, 12240, 12600, 13005, 13056, 13440, 13600, 13872, 14280, 14400, 14450, 14739, 15232, 15300, 16128, 16184, 16320, 16800, 17136, 17340, 17850, 18207, 18496, 19040, 19200, 19584, 19652, 20160, 20230, 20400, 20808, 21420, 21675, 21760, 22400, 22848, 23120, 23800, 24276, 24480, 24565, 25200, 26010, 26775, 26880, 27200, 27744, 28560, 28800, 28900, 29478, 30345, 30464, 30600, 32368, 32640, 33600, 34272, 34391, 34680, 35700, 36414, 36992, 38080, 39168, 39304, 40320, 40460, 40800, 41616, 42840, 43350, 44217, 44800, 45696, 46240, 47600, 48552, 48960, 49130, 50400, 50575, 52020, 53550, 54400, 55488, 57120, 57600, 57800, 58956, 60690, 61200, 64736, 65025, 65280, 67200, 68544, 68782, 69360, 71400, 72828, 73695, 73984, 76160, 78608, 80640, 80920, 81600, 83232, 85680, 86700, 88434, 91035, 91392, 92480, 95200, 97104, 97920, 98260, 100800, 101150, 103173, 104040, 107100, 108800, 110976, 114240, 115600, 117912, 121380, 122400, 122825, 129472, 130050, 134400, 137088, 137564, 138720, 142800, 145656, 147390, 151725, 152320, 157216, 161840, 163200, 166464, 171360, 171955, 173400, 176868, 182070, 184960, 190400, 194208, 195840, 196520, 201600, 202300, 206346, 208080, 214200, 221085, 221952, 228480, 231200, 235824, 242760, 244800, 245650, 258944, 260100, 274176, 275128, 277440, 285600, 291312, 294780, 303450, 309519, 314432, 323680, 326400, 332928, 342720, 343910, 346800, 353736, 364140, 368475, 369920, 380800, 388416, 393040, 403200, 404600, 412692, 416160, 428400, 442170, 455175, 456960, 462400, 471648, 485520, 489600, 491300, 515865, 517888, 520200, 550256, 554880, 571200, 582624, 589560, 606900, 619038, 628864, 647360, 665856, 685440, 687820, 693600, 707472, 728280, 736950, 761600, 776832, 786080, 809200, 825384, 832320, 856800, 859775, 884340, 910350, 924800, 943296, 971040, 979200, 982600, 1031730, 1040400, 1100512, 1105425, 1109760, 1142400, 1165248, 1179120, 1213800, 1238076, 1257728, 1294720, 1370880, 1375640, 1387200, 1414944, 1456560, 1473900, 1547595, 1553664, 1572160, 1618400, 1650768, 1664640, 1713600, 1719550, 1768680, 1820700, 1849600, 1886592, 1942080, 1965200, 2063460, 2080800, 2201024, 2210850, 2284800, 2330496, 2358240, 2427600, 2476152, 2579325, 2589440, 2751280, 2774400, 2829888, 2913120, 2947800, 3095190, 3144320, 3236800, 3301536, 3329280, 3427200, 3439100, 3537360, 3641400, 3773184, 3884160, 3930400, 4126920, 4161600, 4402048, 4421700, 4660992, 4716480, 4855200, 4952304, 5158650, 5502560, 5548800, 5659776, 5826240, 5895600, 6190380, 6288640, 6473600, 6603072, 6854400, 6878200, 7074720, 7282800, 7737975, 7768320, 7860800, 8253840, 8323200, 8804096, 8843400, 9432960, 9710400, 9904608, 10317300, 11005120, 11319552, 11652480, 11791200, 12380760, 12947200, 13206144, 13756400, 14149440, 14565600, 15475950, 15721600, 16507680, 16646400, 17686800, 18865920, 19420800, 19809216, 20634600, 22010240, 23304960, 23582400, 24761520, 26412288, 27512800, 28298880, 29131200, 30951900, 31443200, 33015360, 35373600, 38841600, 39618432, 41269200, 44020480, 47164800, 49523040, 55025600, 56597760, 58262400, 61903800, 66030720, 70747200, 79236864, 82538400, 94329600, 99046080, 110051200, 116524800, 123807600, 132061440, 141494400, 165076800, 198092160, 220102400, 247615200, 282988800, 330153600, 396184320, 495230400, 660307200, 990460800, 1980921600]

約数ペア:

[(1, 1980921600), (2, 990460800), (3, 660307200), (4, 495230400), (5, 396184320), (6, 330153600), (7, 282988800), (8, 247615200), (9, 220102400), (10, 198092160), (12, 165076800), (14, 141494400), (15, 132061440), (16, 123807600), (17, 116524800), (18, 110051200), (20, 99046080), (21, 94329600), (24, 82538400), (25, 79236864), (28, 70747200), (30, 66030720), (32, 61903800), (34, 58262400), (35, 56597760), (36, 55025600), (40, 49523040), (42, 47164800), (45, 44020480), (48, 41269200), (50, 39618432), (51, 38841600), (56, 35373600), (60, 33015360), (63, 31443200), (64, 30951900), (68, 29131200), (70, 28298880), (72, 27512800), (75, 26412288), (80, 24761520), (84, 23582400), (85, 23304960), (90, 22010240), (96, 20634600), (100, 19809216), (102, 19420800), (105, 18865920), (112, 17686800), (119, 16646400), (120, 16507680), (126, 15721600), (128, 15475950), (136, 14565600), (140, 14149440), (144, 13756400), (150, 13206144), (153, 12947200), (160, 12380760), (168, 11791200), (170, 11652480), (175, 11319552), (180, 11005120), (192, 10317300), (200, 9904608), (204, 9710400), (210, 9432960), (224, 8843400), (225, 8804096), (238, 8323200), (240, 8253840), (252, 7860800), (255, 7768320), (256, 7737975), (272, 7282800), (280, 7074720), (288, 6878200), (289, 6854400), (300, 6603072), (306, 6473600), (315, 6288640), (320, 6190380), (336, 5895600), (340, 5826240), (350, 5659776), (357, 5548800), (360, 5502560), (384, 5158650), (400, 4952304), (408, 4855200), (420, 4716480), (425, 4660992), (448, 4421700), (450, 4402048), (476, 4161600), (480, 4126920), (504, 3930400), (510, 3884160), (525, 3773184), (544, 3641400), (560, 3537360), (576, 3439100), (578, 3427200), (595, 3329280), (600, 3301536), (612, 3236800), (630, 3144320), (640, 3095190), (672, 2947800), (680, 2913120), (700, 2829888), (714, 2774400), (720, 2751280), (765, 2589440), (768, 2579325), (800, 2476152), (816, 2427600), (840, 2358240), (850, 2330496), (867, 2284800), (896, 2210850), (900, 2201024), (952, 2080800), (960, 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582624), (3468, 571200), (3570, 554880), (3600, 550256), (3808, 520200), (3825, 517888), (3840, 515865), (4032, 491300), (4046, 489600), (4080, 485520), (4200, 471648), (4284, 462400), (4335, 456960), (4352, 455175), (4480, 442170), (4624, 428400), (4760, 416160), (4800, 412692), (4896, 404600), (4913, 403200), (5040, 393040), (5100, 388416), (5202, 380800), (5355, 369920), (5376, 368475), (5440, 364140), (5600, 353736), (5712, 346800), (5760, 343910), (5780, 342720), (5950, 332928), (6069, 326400), (6120, 323680), (6300, 314432), (6400, 309519), (6528, 303450), (6720, 294780), (6800, 291312), (6936, 285600), (7140, 277440), (7200, 275128), (7225, 274176), (7616, 260100), (7650, 258944), (8064, 245650), (8092, 244800), (8160, 242760), (8400, 235824), (8568, 231200), (8670, 228480), (8925, 221952), (8960, 221085), (9248, 214200), (9520, 208080), (9600, 206346), (9792, 202300), (9826, 201600), (10080, 196520), (10115, 195840), (10200, 194208), (10404, 190400), (10710, 184960), (10880, 182070), (11200, 176868), (11424, 173400), (11520, 171955), (11560, 171360), (11900, 166464), (12138, 163200), (12240, 161840), (12600, 157216), (13005, 152320), (13056, 151725), (13440, 147390), (13600, 145656), (13872, 142800), (14280, 138720), (14400, 137564), (14450, 137088), (14739, 134400), (15232, 130050), (15300, 129472), (16128, 122825), (16184, 122400), (16320, 121380), (16800, 117912), (17136, 115600), (17340, 114240), (17850, 110976), (18207, 108800), (18496, 107100), (19040, 104040), (19200, 103173), (19584, 101150), (19652, 100800), (20160, 98260), (20230, 97920), (20400, 97104), (20808, 95200), (21420, 92480), (21675, 91392), (21760, 91035), (22400, 88434), (22848, 86700), (23120, 85680), (23800, 83232), (24276, 81600), (24480, 80920), (24565, 80640), (25200, 78608), (26010, 76160), (26775, 73984), (26880, 73695), (27200, 72828), (27744, 71400), (28560, 69360), (28800, 68782), (28900, 68544), (29478, 67200), (30345, 65280), (30464, 65025), (30600, 64736), (32368, 61200), (32640, 60690), (33600, 58956), (34272, 57800), (34391, 57600), (34680, 57120), (35700, 55488), (36414, 54400), (36992, 53550), (38080, 52020), (39168, 50575), (39304, 50400), (40320, 49130), (40460, 48960), (40800, 48552), (41616, 47600), (42840, 46240), (43350, 45696), (44217, 44800)]