19366786240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2907

約数の個数: 224

約数和(自身を含む): 51652919808

約数和(自身を除く): 32286133568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 124, 136, 155, 160, 164, 170, 205, 248, 272, 310, 320, 328, 340, 410, 496, 527, 544, 620, 656, 680, 697, 820, 992, 1054, 1088, 1240, 1271, 1312, 1360, 1394, 1640, 1984, 2108, 2480, 2542, 2624, 2635, 2720, 2788, 2801, 3280, 3485, 4216, 4960, 5084, 5270, 5440, 5576, 5602, 6355, 6560, 6970, 8432, 9920, 10168, 10540, 11152, 11204, 12710, 13120, 13940, 14005, 16864, 20336, 21080, 21607, 22304, 22408, 25420, 27880, 28010, 33728, 40672, 42160, 43214, 44608, 44816, 47617, 50840, 55760, 56020, 81344, 84320, 86428, 86831, 89632, 95234, 101680, 108035, 111520, 112040, 114841, 168640, 172856, 173662, 179264, 190468, 203360, 216070, 223040, 224080, 229682, 238085, 345712, 347324, 380936, 406720, 432140, 434155, 448160, 459364, 476170, 574205, 691424, 694648, 761872, 864280, 868310, 896320, 918728, 952340, 1148410, 1382848, 1389296, 1476127, 1523744, 1728560, 1736620, 1837456, 1904680, 1952297, 2296820, 2778592, 2952254, 3047488, 3457120, 3473240, 3560071, 3674912, 3809360, 3904594, 4593640, 5557184, 5904508, 6914240, 6946480, 7120142, 7349824, 7380635, 7618720, 7809188, 9187280, 9761485, 11809016, 13892960, 14240284, 14761270, 15237440, 15618376, 17800355, 18374560, 19522970, 23618032, 27785920, 28480568, 29522540, 31236752, 35600710, 36749120, 39045940, 47236064, 56961136, 59045080, 60521207, 62473504, 71201420, 78091880, 94472128, 113922272, 118090160, 121042414, 124947008, 142402840, 156183760, 227844544, 236180320, 242084828, 284805680, 302606035, 312367520, 472360640, 484169656, 569611360, 605212070, 624735040, 968339312, 1139222720, 1210424140, 1936678624, 2420848280, 3873357248, 4841696560, 9683393120, 19366786240]

約数ペア:

[(1, 19366786240), (2, 9683393120), (4, 4841696560), (5, 3873357248), (8, 2420848280), (10, 1936678624), (16, 1210424140), (17, 1139222720), (20, 968339312), (31, 624735040), (32, 605212070), (34, 569611360), (40, 484169656), (41, 472360640), (62, 312367520), (64, 302606035), (68, 284805680), (80, 242084828), (82, 236180320), (85, 227844544), (124, 156183760), (136, 142402840), (155, 124947008), (160, 121042414), (164, 118090160), (170, 113922272), (205, 94472128), (248, 78091880), (272, 71201420), (310, 62473504), (320, 60521207), (328, 59045080), (340, 56961136), (410, 47236064), (496, 39045940), (527, 36749120), (544, 35600710), (620, 31236752), (656, 29522540), (680, 28480568), (697, 27785920), (820, 23618032), (992, 19522970), (1054, 18374560), (1088, 17800355), (1240, 15618376), (1271, 15237440), (1312, 14761270), (1360, 14240284), (1394, 13892960), (1640, 11809016), (1984, 9761485), (2108, 9187280), (2480, 7809188), (2542, 7618720), (2624, 7380635), (2635, 7349824), (2720, 7120142), (2788, 6946480), (2801, 6914240), (3280, 5904508), (3485, 5557184), (4216, 4593640), (4960, 3904594), (5084, 3809360), (5270, 3674912), (5440, 3560071), (5576, 3473240), (5602, 3457120), (6355, 3047488), (6560, 2952254), (6970, 2778592), (8432, 2296820), (9920, 1952297), (10168, 1904680), (10540, 1837456), (11152, 1736620), (11204, 1728560), (12710, 1523744), (13120, 1476127), (13940, 1389296), (14005, 1382848), (16864, 1148410), (20336, 952340), (21080, 918728), (21607, 896320), (22304, 868310), (22408, 864280), (25420, 761872), (27880, 694648), (28010, 691424), (33728, 574205), (40672, 476170), (42160, 459364), (43214, 448160), (44608, 434155), (44816, 432140), (47617, 406720), (50840, 380936), (55760, 347324), (56020, 345712), (81344, 238085), (84320, 229682), (86428, 224080), (86831, 223040), (89632, 216070), (95234, 203360), (101680, 190468), (108035, 179264), (111520, 173662), (112040, 172856), (114841, 168640)]