1872791760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1170

約数の個数: 240

約数和(自身を含む): 6801903936

約数和(自身を除く): 4929112176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 163, 168, 196, 210, 240, 245, 280, 294, 326, 336, 392, 420, 489, 490, 560, 588, 652, 735, 784, 815, 840, 977, 978, 980, 1141, 1176, 1304, 1470, 1630, 1680, 1954, 1956, 1960, 2282, 2352, 2445, 2608, 2931, 2940, 3260, 3423, 3908, 3912, 3920, 4564, 4885, 4890, 5705, 5862, 5880, 6520, 6839, 6846, 7816, 7824, 7987, 9128, 9770, 9780, 11410, 11724, 11760, 13040, 13678, 13692, 14655, 15632, 15974, 17115, 18256, 19540, 19560, 20517, 22820, 23448, 23961, 27356, 27384, 29310, 31948, 34195, 34230, 39080, 39120, 39935, 41034, 45640, 46896, 47873, 47922, 54712, 54768, 58620, 63896, 68390, 68460, 78160, 79870, 82068, 91280, 95746, 95844, 102585, 109424, 117240, 119805, 127792, 136780, 136920, 143619, 159251, 159740, 164136, 191492, 191688, 205170, 234480, 239365, 239610, 273560, 273840, 287238, 318502, 319480, 328272, 382984, 383376, 410340, 477753, 478730, 479220, 547120, 574476, 637004, 638960, 718095, 765968, 796255, 820680, 955506, 957460, 958440, 1114757, 1148952, 1274008, 1436190, 1592510, 1641360, 1911012, 1914920, 1916880, 2229514, 2297904, 2388765, 2548016, 2872380, 3185020, 3344271, 3822024, 3829840, 4459028, 4777530, 5573785, 5744760, 6370040, 6688542, 7644048, 7803299, 8918056, 9555060, 11147570, 11489520, 12740080, 13377084, 15606598, 16721355, 17836112, 19110120, 22295140, 23409897, 26754168, 31213196, 33442710, 38220240, 39016495, 44590280, 46819794, 53508336, 62426392, 66885420, 78032990, 89180560, 93639588, 117049485, 124852784, 133770840, 156065980, 187279176, 234098970, 267541680, 312131960, 374558352, 468197940, 624263920, 936395880, 1872791760]

約数ペア:

[(1, 1872791760), (2, 936395880), (3, 624263920), (4, 468197940), (5, 374558352), (6, 312131960), (7, 267541680), (8, 234098970), (10, 187279176), (12, 156065980), (14, 133770840), (15, 124852784), (16, 117049485), (20, 93639588), (21, 89180560), (24, 78032990), (28, 66885420), (30, 62426392), (35, 53508336), (40, 46819794), (42, 44590280), (48, 39016495), (49, 38220240), (56, 33442710), (60, 31213196), (70, 26754168), (80, 23409897), (84, 22295140), (98, 19110120), (105, 17836112), (112, 16721355), (120, 15606598), (140, 13377084), (147, 12740080), (163, 11489520), (168, 11147570), (196, 9555060), (210, 8918056), (240, 7803299), (245, 7644048), (280, 6688542), (294, 6370040), (326, 5744760), (336, 5573785), (392, 4777530), (420, 4459028), (489, 3829840), (490, 3822024), (560, 3344271), (588, 3185020), (652, 2872380), (735, 2548016), (784, 2388765), (815, 2297904), (840, 2229514), (977, 1916880), (978, 1914920), (980, 1911012), (1141, 1641360), (1176, 1592510), (1304, 1436190), (1470, 1274008), (1630, 1148952), (1680, 1114757), (1954, 958440), (1956, 957460), (1960, 955506), (2282, 820680), (2352, 796255), (2445, 765968), (2608, 718095), (2931, 638960), (2940, 637004), (3260, 574476), (3423, 547120), (3908, 479220), (3912, 478730), (3920, 477753), (4564, 410340), (4885, 383376), (4890, 382984), (5705, 328272), (5862, 319480), (5880, 318502), (6520, 287238), (6839, 273840), (6846, 273560), (7816, 239610), (7824, 239365), (7987, 234480), (9128, 205170), (9770, 191688), (9780, 191492), (11410, 164136), (11724, 159740), (11760, 159251), (13040, 143619), (13678, 136920), (13692, 136780), (14655, 127792), (15632, 119805), (15974, 117240), (17115, 109424), (18256, 102585), (19540, 95844), (19560, 95746), (20517, 91280), (22820, 82068), (23448, 79870), (23961, 78160), (27356, 68460), (27384, 68390), (29310, 63896), (31948, 58620), (34195, 54768), (34230, 54712), (39080, 47922), (39120, 47873), (39935, 46896), (41034, 45640)]