1620505320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 5744148480

約数和(自身を除く): 4123643160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 211, 223, 246, 280, 287, 328, 410, 420, 422, 446, 492, 574, 615, 633, 669, 820, 840, 844, 861, 892, 984, 1055, 1115, 1148, 1230, 1266, 1338, 1435, 1477, 1561, 1640, 1688, 1722, 1784, 2110, 2230, 2296, 2460, 2532, 2676, 2870, 2954, 3122, 3165, 3345, 3444, 4220, 4305, 4431, 4460, 4683, 4920, 5064, 5352, 5740, 5908, 6244, 6330, 6690, 6888, 7385, 7805, 8440, 8610, 8651, 8862, 8920, 9143, 9366, 11480, 11816, 12488, 12660, 13380, 14770, 15610, 17220, 17302, 17724, 18286, 18732, 22155, 23415, 25320, 25953, 26760, 27429, 29540, 31220, 34440, 34604, 35448, 36572, 37464, 43255, 44310, 45715, 46830, 47053, 51906, 54858, 59080, 60557, 62440, 64001, 69208, 73144, 86510, 88620, 91430, 93660, 94106, 103812, 109716, 121114, 128002, 129765, 137145, 141159, 173020, 177240, 181671, 182860, 187320, 188212, 192003, 207624, 219432, 235265, 242228, 256004, 259530, 274290, 282318, 302785, 320005, 329371, 346040, 363342, 365720, 376424, 384006, 470530, 484456, 512008, 519060, 548580, 564636, 605570, 640010, 658742, 705795, 726684, 768012, 908355, 941060, 960015, 988113, 1038120, 1097160, 1129272, 1211140, 1280020, 1317484, 1411590, 1453368, 1536024, 1646855, 1816710, 1882120, 1920030, 1929173, 1976226, 2422280, 2560040, 2634968, 2823180, 3293710, 3633420, 3840060, 3858346, 3952452, 4940565, 5646360, 5787519, 6587420, 7266840, 7680120, 7716692, 7904904, 9645865, 9881130, 11575038, 13174840, 13504211, 15433384, 19291730, 19762260, 23150076, 27008422, 28937595, 38583460, 39524520, 40512633, 46300152, 54016844, 57875190, 67521055, 77166920, 81025266, 108033688, 115750380, 135042110, 162050532, 202563165, 231500760, 270084220, 324101064, 405126330, 540168440, 810252660, 1620505320]

約数ペア:

[(1, 1620505320), (2, 810252660), (3, 540168440), (4, 405126330), (5, 324101064), (6, 270084220), (7, 231500760), (8, 202563165), (10, 162050532), (12, 135042110), (14, 115750380), (15, 108033688), (20, 81025266), (21, 77166920), (24, 67521055), (28, 57875190), (30, 54016844), (35, 46300152), (40, 40512633), (41, 39524520), (42, 38583460), (56, 28937595), (60, 27008422), (70, 23150076), (82, 19762260), (84, 19291730), (105, 15433384), (120, 13504211), (123, 13174840), (140, 11575038), (164, 9881130), (168, 9645865), (205, 7904904), (210, 7716692), (211, 7680120), (223, 7266840), (246, 6587420), (280, 5787519), (287, 5646360), (328, 4940565), (410, 3952452), (420, 3858346), (422, 3840060), (446, 3633420), (492, 3293710), (574, 2823180), (615, 2634968), (633, 2560040), (669, 2422280), (820, 1976226), (840, 1929173), (844, 1920030), (861, 1882120), (892, 1816710), (984, 1646855), (1055, 1536024), (1115, 1453368), (1148, 1411590), (1230, 1317484), (1266, 1280020), (1338, 1211140), (1435, 1129272), (1477, 1097160), (1561, 1038120), (1640, 988113), (1688, 960015), (1722, 941060), (1784, 908355), (2110, 768012), (2230, 726684), (2296, 705795), (2460, 658742), (2532, 640010), (2676, 605570), (2870, 564636), (2954, 548580), (3122, 519060), (3165, 512008), (3345, 484456), (3444, 470530), (4220, 384006), (4305, 376424), (4431, 365720), (4460, 363342), (4683, 346040), (4920, 329371), (5064, 320005), (5352, 302785), (5740, 282318), (5908, 274290), (6244, 259530), (6330, 256004), (6690, 242228), (6888, 235265), (7385, 219432), (7805, 207624), (8440, 192003), (8610, 188212), (8651, 187320), (8862, 182860), (8920, 181671), (9143, 177240), (9366, 173020), (11480, 141159), (11816, 137145), (12488, 129765), (12660, 128002), (13380, 121114), (14770, 109716), (15610, 103812), (17220, 94106), (17302, 93660), (17724, 91430), (18286, 88620), (18732, 86510), (22155, 73144), (23415, 69208), (25320, 64001), (25953, 62440), (26760, 60557), (27429, 59080), (29540, 54858), (31220, 51906), (34440, 47053), (34604, 46830), (35448, 45715), (36572, 44310), (37464, 43255)]