20779590160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:1006

約数の個数: 320

約数和(自身を含む): 60887531520

約数和(自身を除く): 40107941360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 73, 76, 80, 95, 112, 124, 133, 140, 146, 152, 155, 190, 217, 248, 266, 280, 292, 304, 310, 365, 380, 434, 496, 511, 532, 560, 584, 589, 620, 665, 730, 760, 863, 868, 1022, 1064, 1085, 1168, 1178, 1240, 1330, 1387, 1460, 1520, 1726, 1736, 2044, 2128, 2170, 2263, 2356, 2480, 2555, 2660, 2774, 2920, 2945, 3452, 3472, 4088, 4123, 4315, 4340, 4526, 4712, 5110, 5320, 5548, 5840, 5890, 6041, 6904, 6935, 8176, 8246, 8630, 8680, 9052, 9424, 9709, 10220, 10640, 11096, 11315, 11780, 12082, 13808, 13870, 15841, 16397, 16492, 17260, 17360, 18104, 19418, 20440, 20615, 22192, 22630, 23560, 24164, 26753, 27740, 30205, 31682, 32794, 32984, 34520, 36208, 38836, 40880, 41230, 42997, 45260, 47120, 48328, 48545, 53506, 55480, 60410, 62999, 63364, 65588, 65968, 69040, 77672, 79205, 81985, 82460, 85994, 90520, 96656, 97090, 107012, 110960, 114779, 120820, 125998, 126728, 131176, 133765, 155344, 158410, 163970, 164920, 171988, 181040, 187271, 194180, 214024, 214985, 229558, 241640, 251996, 253456, 262352, 267530, 300979, 314995, 316820, 327940, 329840, 343976, 374542, 388360, 428048, 429970, 440993, 459116, 483280, 503992, 508307, 535060, 573895, 601958, 629990, 633640, 655880, 687952, 749084, 776720, 859940, 881986, 918232, 936355, 1007984, 1016614, 1070120, 1147790, 1196981, 1203916, 1259980, 1267280, 1311760, 1498168, 1504895, 1719880, 1763972, 1836464, 1872710, 1952969, 2033228, 2140240, 2204965, 2295580, 2393962, 2407832, 2519960, 2541535, 2996336, 3009790, 3439760, 3527944, 3558149, 3745420, 3905938, 4066456, 4409930, 4591160, 4787924, 4815664, 5039920, 5083070, 5984905, 6019580, 7055888, 7116298, 7490840, 7811876, 8132912, 8378867, 8819860, 9182320, 9575848, 9764845, 10166140, 11969810, 12039160, 13670783, 14232596, 14981680, 15623752, 16757734, 17639720, 17790745, 19151696, 19529690, 20332280, 23939620, 24078320, 27341566, 28465192, 31247504, 33515468, 35279440, 35581490, 37106411, 39059380, 40664560, 41894335, 47879240, 54683132, 56930384, 67030936, 68353915, 71162980, 74212822, 78118760, 83788670, 95758480, 109366264, 134061872, 136707830, 142325960, 148425644, 156237520, 167577340, 185532055, 218732528, 259744877, 273415660, 284651920, 296851288, 335154680, 371064110, 519489754, 546831320, 593702576, 670309360, 742128220, 1038979508, 1093662640, 1298724385, 1484256440, 2077959016, 2597448770, 2968512880, 4155918032, 5194897540, 10389795080, 20779590160]

約数ペア:

[(1, 20779590160), (2, 10389795080), (4, 5194897540), (5, 4155918032), (7, 2968512880), (8, 2597448770), (10, 2077959016), (14, 1484256440), (16, 1298724385), (19, 1093662640), (20, 1038979508), (28, 742128220), (31, 670309360), (35, 593702576), (38, 546831320), (40, 519489754), (56, 371064110), (62, 335154680), (70, 296851288), (73, 284651920), (76, 273415660), (80, 259744877), (95, 218732528), (112, 185532055), (124, 167577340), (133, 156237520), (140, 148425644), (146, 142325960), (152, 136707830), (155, 134061872), (190, 109366264), (217, 95758480), (248, 83788670), (266, 78118760), (280, 74212822), (292, 71162980), (304, 68353915), (310, 67030936), (365, 56930384), (380, 54683132), (434, 47879240), (496, 41894335), (511, 40664560), (532, 39059380), (560, 37106411), (584, 35581490), (589, 35279440), (620, 33515468), (665, 31247504), (730, 28465192), (760, 27341566), (863, 24078320), (868, 23939620), (1022, 20332280), (1064, 19529690), (1085, 19151696), (1168, 17790745), (1178, 17639720), (1240, 16757734), (1330, 15623752), (1387, 14981680), (1460, 14232596), (1520, 13670783), (1726, 12039160), (1736, 11969810), (2044, 10166140), (2128, 9764845), (2170, 9575848), (2263, 9182320), (2356, 8819860), (2480, 8378867), (2555, 8132912), (2660, 7811876), (2774, 7490840), (2920, 7116298), (2945, 7055888), (3452, 6019580), (3472, 5984905), (4088, 5083070), (4123, 5039920), (4315, 4815664), (4340, 4787924), (4526, 4591160), (4712, 4409930), (5110, 4066456), (5320, 3905938), (5548, 3745420), (5840, 3558149), (5890, 3527944), (6041, 3439760), (6904, 3009790), (6935, 2996336), (8176, 2541535), (8246, 2519960), (8630, 2407832), (8680, 2393962), (9052, 2295580), (9424, 2204965), (9709, 2140240), (10220, 2033228), (10640, 1952969), (11096, 1872710), (11315, 1836464), (11780, 1763972), (12082, 1719880), (13808, 1504895), (13870, 1498168), (15841, 1311760), (16397, 1267280), (16492, 1259980), (17260, 1203916), (17360, 1196981), (18104, 1147790), (19418, 1070120), (20440, 1016614), (20615, 1007984), (22192, 936355), (22630, 918232), (23560, 881986), (24164, 859940), (26753, 776720), (27740, 749084), (30205, 687952), (31682, 655880), (32794, 633640), (32984, 629990), (34520, 601958), (36208, 573895), (38836, 535060), (40880, 508307), (41230, 503992), (42997, 483280), (45260, 459116), (47120, 440993), (48328, 429970), (48545, 428048), (53506, 388360), (55480, 374542), (60410, 343976), (62999, 329840), (63364, 327940), (65588, 316820), (65968, 314995), (69040, 300979), (77672, 267530), (79205, 262352), (81985, 253456), (82460, 251996), (85994, 241640), (90520, 229558), (96656, 214985), (97090, 214024), (107012, 194180), (110960, 187271), (114779, 181040), (120820, 171988), (125998, 164920), (126728, 163970), (131176, 158410), (133765, 155344)]