20122730320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 240

約数和(自身を含む): 59236244352

約数和(自身を除く): 39113514032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 440, 511, 560, 584, 613, 616, 730, 770, 803, 880, 1022, 1168, 1226, 1232, 1460, 1540, 1606, 2044, 2452, 2555, 2920, 3065, 3080, 3212, 4015, 4088, 4291, 4904, 5110, 5329, 5621, 5840, 6130, 6160, 6424, 6743, 8030, 8176, 8582, 9808, 10220, 10658, 11242, 12260, 12848, 13486, 16060, 17164, 20440, 21316, 21455, 22484, 24520, 26645, 26972, 28105, 32120, 33715, 34328, 37303, 40880, 42632, 42910, 44749, 44968, 47201, 49040, 53290, 53944, 56210, 58619, 64240, 67430, 68656, 74606, 85264, 85820, 89498, 89936, 94402, 106580, 107888, 112420, 117238, 134860, 149212, 171640, 178996, 186515, 188804, 213160, 223745, 224840, 234476, 236005, 269720, 293095, 298424, 313243, 343280, 357992, 373030, 377608, 410333, 426320, 447490, 449680, 468952, 472010, 492239, 539440, 586190, 596848, 626486, 715984, 746060, 755216, 820666, 894980, 937904, 944020, 984478, 1172380, 1252972, 1492120, 1566215, 1641332, 1789960, 1888040, 1968956, 2051665, 2344760, 2461195, 2505944, 2984240, 3132430, 3266677, 3282664, 3445673, 3579920, 3776080, 3937912, 4103330, 4689520, 4922390, 5011888, 6264860, 6533354, 6565328, 6891346, 7875824, 8206660, 9844780, 12529720, 13066708, 13782692, 16333385, 16413320, 17228365, 19689560, 22866739, 25059440, 26133416, 27565384, 32666770, 32826640, 34456730, 35933447, 39379120, 45733478, 52266832, 55130768, 65333540, 68913460, 71866894, 91466956, 114333695, 130667080, 137826920, 143733788, 179667235, 182933912, 228667390, 251534129, 261334160, 275653840, 287467576, 359334470, 365867824, 457334780, 503068258, 574935152, 718668940, 914669560, 1006136516, 1257670645, 1437337880, 1829339120, 2012273032, 2515341290, 2874675760, 4024546064, 5030682580, 10061365160, 20122730320]

約数ペア:

[(1, 20122730320), (2, 10061365160), (4, 5030682580), (5, 4024546064), (7, 2874675760), (8, 2515341290), (10, 2012273032), (11, 1829339120), (14, 1437337880), (16, 1257670645), (20, 1006136516), (22, 914669560), (28, 718668940), (35, 574935152), (40, 503068258), (44, 457334780), (55, 365867824), (56, 359334470), (70, 287467576), (73, 275653840), (77, 261334160), (80, 251534129), (88, 228667390), (110, 182933912), (112, 179667235), (140, 143733788), (146, 137826920), (154, 130667080), (176, 114333695), (220, 91466956), (280, 71866894), (292, 68913460), (308, 65333540), (365, 55130768), (385, 52266832), (440, 45733478), (511, 39379120), (560, 35933447), (584, 34456730), (613, 32826640), (616, 32666770), (730, 27565384), (770, 26133416), (803, 25059440), (880, 22866739), (1022, 19689560), (1168, 17228365), (1226, 16413320), (1232, 16333385), (1460, 13782692), (1540, 13066708), (1606, 12529720), (2044, 9844780), (2452, 8206660), (2555, 7875824), (2920, 6891346), (3065, 6565328), (3080, 6533354), (3212, 6264860), (4015, 5011888), (4088, 4922390), (4291, 4689520), (4904, 4103330), (5110, 3937912), (5329, 3776080), (5621, 3579920), (5840, 3445673), (6130, 3282664), (6160, 3266677), (6424, 3132430), (6743, 2984240), (8030, 2505944), (8176, 2461195), (8582, 2344760), (9808, 2051665), (10220, 1968956), (10658, 1888040), (11242, 1789960), (12260, 1641332), (12848, 1566215), (13486, 1492120), (16060, 1252972), (17164, 1172380), (20440, 984478), (21316, 944020), (21455, 937904), (22484, 894980), (24520, 820666), (26645, 755216), (26972, 746060), (28105, 715984), (32120, 626486), (33715, 596848), (34328, 586190), (37303, 539440), (40880, 492239), (42632, 472010), (42910, 468952), (44749, 449680), (44968, 447490), (47201, 426320), (49040, 410333), (53290, 377608), (53944, 373030), (56210, 357992), (58619, 343280), (64240, 313243), (67430, 298424), (68656, 293095), (74606, 269720), (85264, 236005), (85820, 234476), (89498, 224840), (89936, 223745), (94402, 213160), (106580, 188804), (107888, 186515), (112420, 178996), (117238, 171640), (134860, 149212)]