12459720

素因数分解:

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

素因数の和:204

約数の個数: 192

約数和(自身を含む): 47113920

約数和(自身を除く): 34654200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 163, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 326, 364, 390, 392, 420, 455, 489, 490, 520, 546, 588, 637, 652, 728, 735, 780, 815, 840, 910, 978, 980, 1092, 1141, 1176, 1274, 1304, 1365, 1470, 1560, 1630, 1820, 1911, 1956, 1960, 2119, 2184, 2282, 2445, 2548, 2730, 2940, 3185, 3260, 3423, 3640, 3822, 3912, 4238, 4564, 4890, 5096, 5460, 5705, 5880, 6357, 6370, 6520, 6846, 7644, 7987, 8476, 9128, 9555, 9780, 10595, 10920, 11410, 12714, 12740, 13692, 14833, 15288, 15974, 16952, 17115, 19110, 19560, 21190, 22820, 23961, 25428, 25480, 27384, 29666, 31785, 31948, 34230, 38220, 39935, 42380, 44499, 45640, 47922, 50856, 59332, 63570, 63896, 68460, 74165, 76440, 79870, 84760, 88998, 95844, 103831, 118664, 119805, 127140, 136920, 148330, 159740, 177996, 191688, 207662, 222495, 239610, 254280, 296660, 311493, 319480, 355992, 415324, 444990, 479220, 519155, 593320, 622986, 830648, 889980, 958440, 1038310, 1245972, 1557465, 1779960, 2076620, 2491944, 3114930, 4153240, 6229860, 12459720]

約数ペア:

[(1, 12459720), (2, 6229860), (3, 4153240), (4, 3114930), (5, 2491944), (6, 2076620), (7, 1779960), (8, 1557465), (10, 1245972), (12, 1038310), (13, 958440), (14, 889980), (15, 830648), (20, 622986), (21, 593320), (24, 519155), (26, 479220), (28, 444990), (30, 415324), (35, 355992), (39, 319480), (40, 311493), (42, 296660), (49, 254280), (52, 239610), (56, 222495), (60, 207662), (65, 191688), (70, 177996), (78, 159740), (84, 148330), (91, 136920), (98, 127140), (104, 119805), (105, 118664), (120, 103831), (130, 95844), (140, 88998), (147, 84760), (156, 79870), (163, 76440), (168, 74165), (182, 68460), (195, 63896), (196, 63570), (210, 59332), (245, 50856), (260, 47922), (273, 45640), (280, 44499), (294, 42380), (312, 39935), (326, 38220), (364, 34230), (390, 31948), (392, 31785), (420, 29666), (455, 27384), (489, 25480), (490, 25428), (520, 23961), (546, 22820), (588, 21190), (637, 19560), (652, 19110), (728, 17115), (735, 16952), (780, 15974), (815, 15288), (840, 14833), (910, 13692), (978, 12740), (980, 12714), (1092, 11410), (1141, 10920), (1176, 10595), (1274, 9780), (1304, 9555), (1365, 9128), (1470, 8476), (1560, 7987), (1630, 7644), (1820, 6846), (1911, 6520), (1956, 6370), (1960, 6357), (2119, 5880), (2184, 5705), (2282, 5460), (2445, 5096), (2548, 4890), (2730, 4564), (2940, 4238), (3185, 3912), (3260, 3822), (3423, 3640)]