19437882880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 320

約数和(自身を含む): 52664629248

約数和(自身を除く): 33226746368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 83, 104, 124, 128, 130, 155, 160, 166, 208, 227, 248, 256, 260, 310, 320, 332, 403, 415, 416, 454, 496, 512, 520, 620, 640, 664, 806, 830, 832, 908, 992, 1040, 1079, 1135, 1240, 1280, 1328, 1612, 1660, 1664, 1816, 1984, 2015, 2080, 2158, 2270, 2480, 2560, 2573, 2656, 2951, 3224, 3320, 3328, 3632, 3968, 4030, 4160, 4316, 4540, 4960, 5146, 5312, 5395, 5902, 6448, 6640, 6656, 7037, 7264, 7936, 8060, 8320, 8632, 9080, 9920, 10292, 10624, 10790, 11804, 12865, 12896, 13280, 14074, 14528, 14755, 15872, 16120, 16640, 17264, 18160, 18841, 19840, 20584, 21248, 21580, 23608, 25730, 25792, 26560, 28148, 29056, 29510, 32240, 33280, 33449, 34528, 35185, 36320, 37682, 39680, 41168, 42496, 43160, 47216, 51460, 51584, 53120, 56296, 58112, 59020, 64480, 66898, 69056, 70370, 72640, 75364, 79360, 82336, 86320, 91481, 94205, 94432, 102920, 103168, 106240, 112592, 116224, 118040, 128960, 133796, 138112, 140740, 145280, 150728, 164672, 167245, 172640, 182962, 188410, 188864, 205840, 206336, 212480, 225184, 236080, 244933, 257920, 267592, 276224, 281480, 290560, 301456, 329344, 334490, 345280, 365924, 376820, 377728, 411680, 450368, 457405, 472160, 489866, 515840, 535184, 552448, 562960, 581120, 584071, 602912, 658688, 668980, 690560, 731848, 753640, 755456, 823360, 900736, 914810, 944320, 979732, 1031680, 1070368, 1125920, 1168142, 1205824, 1224665, 1317376, 1337960, 1381120, 1463696, 1507280, 1510912, 1646720, 1801472, 1829620, 1888640, 1959464, 2140736, 2251840, 2336284, 2411648, 2449330, 2675920, 2762240, 2920355, 2927392, 3014560, 3293440, 3602944, 3659240, 3777280, 3918928, 4281472, 4503680, 4672568, 4823296, 4898660, 5351840, 5840710, 5854784, 6029120, 6586880, 7318480, 7554560, 7592923, 7837856, 8562944, 9007360, 9345136, 9646592, 9797320, 10703680, 11681420, 11709568, 12058240, 14636960, 15185846, 15675712, 17125888, 18014720, 18690272, 19594640, 21407360, 23362840, 23419136, 24116480, 29273920, 30371692, 31351424, 37380544, 37964615, 39189280, 42814720, 46725680, 46838272, 48232960, 58547840, 60743384, 62702848, 74761088, 75929230, 78378560, 85629440, 93451360, 117095680, 121486768, 125405696, 149522176, 151858460, 156757120, 186902720, 234191360, 242973536, 299044352, 303716920, 313514240, 373805440, 485947072, 607433840, 627028480, 747610880, 971894144, 1214867680, 1495221760, 1943788288, 2429735360, 3887576576, 4859470720, 9718941440, 19437882880]

約数ペア:

[(1, 19437882880), (2, 9718941440), (4, 4859470720), (5, 3887576576), (8, 2429735360), (10, 1943788288), (13, 1495221760), (16, 1214867680), (20, 971894144), (26, 747610880), (31, 627028480), (32, 607433840), (40, 485947072), (52, 373805440), (62, 313514240), (64, 303716920), (65, 299044352), (80, 242973536), (83, 234191360), (104, 186902720), (124, 156757120), (128, 151858460), (130, 149522176), (155, 125405696), (160, 121486768), (166, 117095680), (208, 93451360), (227, 85629440), (248, 78378560), (256, 75929230), (260, 74761088), (310, 62702848), (320, 60743384), (332, 58547840), (403, 48232960), (415, 46838272), (416, 46725680), (454, 42814720), (496, 39189280), (512, 37964615), (520, 37380544), (620, 31351424), (640, 30371692), (664, 29273920), (806, 24116480), (830, 23419136), (832, 23362840), (908, 21407360), (992, 19594640), (1040, 18690272), (1079, 18014720), (1135, 17125888), (1240, 15675712), (1280, 15185846), (1328, 14636960), (1612, 12058240), (1660, 11709568), (1664, 11681420), (1816, 10703680), (1984, 9797320), (2015, 9646592), (2080, 9345136), (2158, 9007360), (2270, 8562944), (2480, 7837856), (2560, 7592923), (2573, 7554560), (2656, 7318480), (2951, 6586880), (3224, 6029120), (3320, 5854784), (3328, 5840710), (3632, 5351840), (3968, 4898660), (4030, 4823296), (4160, 4672568), (4316, 4503680), (4540, 4281472), (4960, 3918928), (5146, 3777280), (5312, 3659240), (5395, 3602944), (5902, 3293440), (6448, 3014560), (6640, 2927392), (6656, 2920355), (7037, 2762240), (7264, 2675920), (7936, 2449330), (8060, 2411648), (8320, 2336284), (8632, 2251840), (9080, 2140736), (9920, 1959464), (10292, 1888640), (10624, 1829620), (10790, 1801472), (11804, 1646720), (12865, 1510912), (12896, 1507280), (13280, 1463696), (14074, 1381120), (14528, 1337960), (14755, 1317376), (15872, 1224665), (16120, 1205824), (16640, 1168142), (17264, 1125920), (18160, 1070368), (18841, 1031680), (19840, 979732), (20584, 944320), (21248, 914810), (21580, 900736), (23608, 823360), (25730, 755456), (25792, 753640), (26560, 731848), (28148, 690560), (29056, 668980), (29510, 658688), (32240, 602912), (33280, 584071), (33449, 581120), (34528, 562960), (35185, 552448), (36320, 535184), (37682, 515840), (39680, 489866), (41168, 472160), (42496, 457405), (43160, 450368), (47216, 411680), (51460, 377728), (51584, 376820), (53120, 365924), (56296, 345280), (58112, 334490), (59020, 329344), (64480, 301456), (66898, 290560), (69056, 281480), (70370, 276224), (72640, 267592), (75364, 257920), (79360, 244933), (82336, 236080), (86320, 225184), (91481, 212480), (94205, 206336), (94432, 205840), (102920, 188864), (103168, 188410), (106240, 182962), (112592, 172640), (116224, 167245), (118040, 164672), (128960, 150728), (133796, 145280), (138112, 140740)]