16019640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 66124800

約数和(自身を除く): 50105160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 163, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 326, 351, 360, 364, 378, 390, 420, 455, 468, 489, 504, 520, 540, 546, 585, 630, 652, 702, 728, 756, 780, 815, 819, 840, 910, 936, 945, 978, 1080, 1092, 1141, 1170, 1260, 1304, 1365, 1404, 1467, 1512, 1560, 1630, 1638, 1755, 1820, 1890, 1956, 2119, 2184, 2282, 2340, 2445, 2457, 2520, 2730, 2808, 2934, 3260, 3276, 3423, 3510, 3640, 3780, 3912, 4095, 4238, 4401, 4564, 4680, 4890, 4914, 5460, 5705, 5868, 6357, 6520, 6552, 6846, 7020, 7335, 7560, 8190, 8476, 8802, 9128, 9780, 9828, 10269, 10595, 10920, 11410, 11736, 12285, 12714, 13692, 14040, 14670, 14833, 16380, 16952, 17115, 17604, 19071, 19560, 19656, 20538, 21190, 22005, 22820, 24570, 25428, 27384, 29340, 29666, 30807, 31785, 32760, 34230, 35208, 38142, 41076, 42380, 44010, 44499, 45640, 49140, 50856, 51345, 57213, 58680, 59332, 61614, 63570, 68460, 74165, 76284, 82152, 84760, 88020, 88998, 95355, 98280, 102690, 114426, 118664, 123228, 127140, 133497, 136920, 148330, 152568, 154035, 176040, 177996, 190710, 205380, 222495, 228852, 246456, 254280, 266994, 286065, 296660, 308070, 355992, 381420, 400491, 410760, 444990, 457704, 533988, 572130, 593320, 616140, 667485, 762840, 800982, 889980, 1067976, 1144260, 1232280, 1334970, 1601964, 1779960, 2002455, 2288520, 2669940, 3203928, 4004910, 5339880, 8009820, 16019640]

約数ペア:

[(1, 16019640), (2, 8009820), (3, 5339880), (4, 4004910), (5, 3203928), (6, 2669940), (7, 2288520), (8, 2002455), (9, 1779960), (10, 1601964), (12, 1334970), (13, 1232280), (14, 1144260), (15, 1067976), (18, 889980), (20, 800982), (21, 762840), (24, 667485), (26, 616140), (27, 593320), (28, 572130), (30, 533988), (35, 457704), (36, 444990), (39, 410760), (40, 400491), (42, 381420), (45, 355992), (52, 308070), (54, 296660), (56, 286065), (60, 266994), (63, 254280), (65, 246456), (70, 228852), (72, 222495), (78, 205380), (84, 190710), (90, 177996), (91, 176040), (104, 154035), (105, 152568), (108, 148330), (117, 136920), (120, 133497), (126, 127140), (130, 123228), (135, 118664), (140, 114426), (156, 102690), (163, 98280), (168, 95355), (180, 88998), (182, 88020), (189, 84760), (195, 82152), (210, 76284), (216, 74165), (234, 68460), (252, 63570), (260, 61614), (270, 59332), (273, 58680), (280, 57213), (312, 51345), (315, 50856), (326, 49140), (351, 45640), (360, 44499), (364, 44010), (378, 42380), (390, 41076), (420, 38142), (455, 35208), (468, 34230), (489, 32760), (504, 31785), (520, 30807), (540, 29666), (546, 29340), (585, 27384), (630, 25428), (652, 24570), (702, 22820), (728, 22005), (756, 21190), (780, 20538), (815, 19656), (819, 19560), (840, 19071), (910, 17604), (936, 17115), (945, 16952), (978, 16380), (1080, 14833), (1092, 14670), (1141, 14040), (1170, 13692), (1260, 12714), (1304, 12285), (1365, 11736), (1404, 11410), (1467, 10920), (1512, 10595), (1560, 10269), (1630, 9828), (1638, 9780), (1755, 9128), (1820, 8802), (1890, 8476), (1956, 8190), (2119, 7560), (2184, 7335), (2282, 7020), (2340, 6846), (2445, 6552), (2457, 6520), (2520, 6357), (2730, 5868), (2808, 5705), (2934, 5460), (3260, 4914), (3276, 4890), (3423, 4680), (3510, 4564), (3640, 4401), (3780, 4238), (3912, 4095)]