1815439360

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 384

約数和(自身を含む): 5535129600

約数和(自身を除く): 3719690240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 43, 56, 62, 64, 70, 76, 80, 86, 95, 112, 124, 128, 133, 140, 152, 155, 160, 172, 190, 215, 217, 224, 248, 256, 266, 280, 301, 304, 310, 320, 344, 380, 430, 434, 448, 496, 512, 532, 560, 589, 602, 608, 620, 640, 665, 688, 760, 817, 860, 868, 896, 992, 1024, 1064, 1085, 1120, 1178, 1204, 1216, 1240, 1280, 1330, 1333, 1376, 1505, 1520, 1634, 1720, 1736, 1792, 1984, 2048, 2128, 2170, 2240, 2356, 2408, 2432, 2480, 2560, 2660, 2666, 2752, 2945, 3010, 3040, 3268, 3440, 3472, 3584, 3968, 4085, 4123, 4256, 4340, 4480, 4712, 4816, 4864, 4960, 5120, 5320, 5332, 5504, 5719, 5890, 6020, 6080, 6536, 6665, 6880, 6944, 7168, 7936, 8170, 8246, 8512, 8680, 8960, 9331, 9424, 9632, 9728, 9920, 10240, 10640, 10664, 11008, 11438, 11780, 12040, 12160, 13072, 13330, 13760, 13888, 14336, 15872, 16340, 16492, 17024, 17360, 17920, 18662, 18848, 19264, 19456, 19840, 20615, 21280, 21328, 22016, 22876, 23560, 24080, 24320, 25327, 26144, 26660, 27520, 27776, 28595, 31744, 32680, 32984, 34048, 34720, 35840, 37324, 37696, 38528, 38912, 39680, 41230, 42560, 42656, 44032, 45752, 46655, 47120, 48160, 48640, 50654, 52288, 53320, 55040, 55552, 57190, 63488, 65360, 65968, 68096, 69440, 71680, 74648, 75392, 77056, 79360, 82460, 85120, 85312, 88064, 91504, 93310, 94240, 96320, 97280, 101308, 104576, 106640, 110080, 111104, 114380, 126635, 130720, 131936, 136192, 138880, 149296, 150784, 154112, 158720, 164920, 170240, 170624, 177289, 183008, 186620, 188480, 192640, 194560, 202616, 209152, 213280, 220160, 222208, 228760, 253270, 261440, 263872, 272384, 277760, 298592, 301568, 308224, 317440, 329840, 340480, 341248, 354578, 366016, 373240, 376960, 385280, 405232, 418304, 426560, 440320, 444416, 457520, 506540, 522880, 527744, 555520, 597184, 603136, 616448, 659680, 680960, 682496, 709156, 732032, 746480, 753920, 770560, 810464, 836608, 853120, 886445, 915040, 1013080, 1045760, 1055488, 1111040, 1194368, 1206272, 1319360, 1361920, 1364992, 1418312, 1464064, 1492960, 1507840, 1541120, 1620928, 1673216, 1706240, 1772890, 1830080, 2026160, 2091520, 2110976, 2222080, 2388736, 2638720, 2729984, 2836624, 2928128, 2985920, 3015680, 3082240, 3241856, 3412480, 3545780, 3660160, 4052320, 4183040, 4221952, 4777472, 5277440, 5673248, 5856256, 5971840, 6031360, 6483712, 6824960, 7091560, 7320320, 8104640, 8366080, 8443904, 9554944, 10554880, 11346496, 11712512, 11943680, 12967424, 13649920, 14183120, 14640640, 16209280, 19109888, 21109760, 22692992, 23887360, 25934848, 28366240, 29281280, 32418560, 42219520, 45385984, 47774720, 51869696, 56732480, 58562560, 64837120, 90771968, 95549440, 113464960, 129674240, 181543936, 226929920, 259348480, 363087872, 453859840, 907719680, 1815439360]

約数ペア:

[(1, 1815439360), (2, 907719680), (4, 453859840), (5, 363087872), (7, 259348480), (8, 226929920), (10, 181543936), (14, 129674240), (16, 113464960), (19, 95549440), (20, 90771968), (28, 64837120), (31, 58562560), (32, 56732480), (35, 51869696), (38, 47774720), (40, 45385984), (43, 42219520), (56, 32418560), (62, 29281280), (64, 28366240), (70, 25934848), (76, 23887360), (80, 22692992), (86, 21109760), (95, 19109888), (112, 16209280), (124, 14640640), (128, 14183120), (133, 13649920), (140, 12967424), (152, 11943680), (155, 11712512), (160, 11346496), (172, 10554880), (190, 9554944), (215, 8443904), (217, 8366080), (224, 8104640), (248, 7320320), (256, 7091560), (266, 6824960), (280, 6483712), (301, 6031360), (304, 5971840), (310, 5856256), (320, 5673248), (344, 5277440), (380, 4777472), (430, 4221952), (434, 4183040), (448, 4052320), (496, 3660160), (512, 3545780), (532, 3412480), (560, 3241856), (589, 3082240), (602, 3015680), (608, 2985920), (620, 2928128), (640, 2836624), (665, 2729984), (688, 2638720), (760, 2388736), (817, 2222080), (860, 2110976), (868, 2091520), (896, 2026160), (992, 1830080), (1024, 1772890), (1064, 1706240), (1085, 1673216), (1120, 1620928), (1178, 1541120), (1204, 1507840), (1216, 1492960), (1240, 1464064), (1280, 1418312), (1330, 1364992), (1333, 1361920), (1376, 1319360), (1505, 1206272), (1520, 1194368), (1634, 1111040), (1720, 1055488), (1736, 1045760), (1792, 1013080), (1984, 915040), (2048, 886445), (2128, 853120), (2170, 836608), (2240, 810464), (2356, 770560), (2408, 753920), (2432, 746480), (2480, 732032), (2560, 709156), (2660, 682496), (2666, 680960), (2752, 659680), (2945, 616448), (3010, 603136), (3040, 597184), (3268, 555520), (3440, 527744), (3472, 522880), (3584, 506540), (3968, 457520), (4085, 444416), (4123, 440320), (4256, 426560), (4340, 418304), (4480, 405232), (4712, 385280), (4816, 376960), (4864, 373240), (4960, 366016), (5120, 354578), (5320, 341248), (5332, 340480), (5504, 329840), (5719, 317440), (5890, 308224), (6020, 301568), (6080, 298592), (6536, 277760), (6665, 272384), (6880, 263872), (6944, 261440), (7168, 253270), (7936, 228760), (8170, 222208), (8246, 220160), (8512, 213280), (8680, 209152), (8960, 202616), (9331, 194560), (9424, 192640), (9632, 188480), (9728, 186620), (9920, 183008), (10240, 177289), (10640, 170624), (10664, 170240), (11008, 164920), (11438, 158720), (11780, 154112), (12040, 150784), (12160, 149296), (13072, 138880), (13330, 136192), (13760, 131936), (13888, 130720), (14336, 126635), (15872, 114380), (16340, 111104), (16492, 110080), (17024, 106640), (17360, 104576), (17920, 101308), (18662, 97280), (18848, 96320), (19264, 94240), (19456, 93310), (19840, 91504), (20615, 88064), (21280, 85312), (21328, 85120), (22016, 82460), (22876, 79360), (23560, 77056), (24080, 75392), (24320, 74648), (25327, 71680), (26144, 69440), (26660, 68096), (27520, 65968), (27776, 65360), (28595, 63488), (31744, 57190), (32680, 55552), (32984, 55040), (34048, 53320), (34720, 52288), (35840, 50654), (37324, 48640), (37696, 48160), (38528, 47120), (38912, 46655), (39680, 45752), (41230, 44032), (42560, 42656)]