16547889280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:919

約数の個数: 256

約数和(自身を含む): 44564567040

約数和(自身を除く): 28016677760

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, 248, 260, 310, 320, 332, 403, 415, 416, 496, 520, 620, 640, 664, 773, 806, 830, 832, 992, 1040, 1079, 1240, 1328, 1546, 1612, 1660, 1664, 1984, 2015, 2080, 2158, 2480, 2573, 2656, 3092, 3224, 3320, 3865, 3968, 4030, 4160, 4316, 4960, 5146, 5312, 5395, 6184, 6448, 6640, 7730, 8060, 8320, 8632, 9920, 10049, 10292, 10624, 10790, 12368, 12865, 12896, 13280, 15460, 16120, 17264, 19840, 20098, 20584, 21580, 23963, 24736, 25730, 25792, 26560, 30920, 32240, 33449, 34528, 40196, 41168, 43160, 47926, 49472, 50245, 51460, 51584, 53120, 61840, 64159, 64480, 66898, 69056, 80392, 82336, 86320, 95852, 98944, 100490, 102920, 119815, 123680, 128318, 128960, 133796, 138112, 160784, 164672, 167245, 172640, 191704, 200980, 205840, 239630, 247360, 256636, 257920, 267592, 311519, 320795, 321568, 329344, 334490, 345280, 383408, 401960, 411680, 479260, 494720, 513272, 535184, 623038, 641590, 643136, 668980, 690560, 766816, 803920, 823360, 834067, 958520, 1026544, 1070368, 1246076, 1283180, 1286272, 1337960, 1533632, 1557595, 1607840, 1646720, 1668134, 1917040, 1988929, 2053088, 2140736, 2492152, 2566360, 2675920, 3067264, 3115190, 3215680, 3336268, 3834080, 3977858, 4106176, 4170335, 4281472, 4984304, 5132720, 5351840, 6230380, 6431360, 6672536, 7668160, 7955716, 8212352, 8340670, 9944645, 9968608, 10265440, 10703680, 12460760, 13345072, 15336320, 15911432, 16681340, 19889290, 19937216, 20530880, 21407360, 24921520, 25856077, 26690144, 31822864, 33362680, 39778580, 39874432, 41061760, 49843040, 51712154, 53380288, 63645728, 66725360, 79557160, 99686080, 103424308, 106760576, 127291456, 129280385, 133450720, 159114320, 199372160, 206848616, 254582912, 258560770, 266901440, 318228640, 413697232, 517121540, 533802880, 636457280, 827394464, 1034243080, 1272914560, 1654788928, 2068486160, 3309577856, 4136972320, 8273944640, 16547889280]

約数ペア:

[(1, 16547889280), (2, 8273944640), (4, 4136972320), (5, 3309577856), (8, 2068486160), (10, 1654788928), (13, 1272914560), (16, 1034243080), (20, 827394464), (26, 636457280), (31, 533802880), (32, 517121540), (40, 413697232), (52, 318228640), (62, 266901440), (64, 258560770), (65, 254582912), (80, 206848616), (83, 199372160), (104, 159114320), (124, 133450720), (128, 129280385), (130, 127291456), (155, 106760576), (160, 103424308), (166, 99686080), (208, 79557160), (248, 66725360), (260, 63645728), (310, 53380288), (320, 51712154), (332, 49843040), (403, 41061760), (415, 39874432), (416, 39778580), (496, 33362680), (520, 31822864), (620, 26690144), (640, 25856077), (664, 24921520), (773, 21407360), (806, 20530880), (830, 19937216), (832, 19889290), (992, 16681340), (1040, 15911432), (1079, 15336320), (1240, 13345072), (1328, 12460760), (1546, 10703680), (1612, 10265440), (1660, 9968608), (1664, 9944645), (1984, 8340670), (2015, 8212352), (2080, 7955716), (2158, 7668160), (2480, 6672536), (2573, 6431360), (2656, 6230380), (3092, 5351840), (3224, 5132720), (3320, 4984304), (3865, 4281472), (3968, 4170335), (4030, 4106176), (4160, 3977858), (4316, 3834080), (4960, 3336268), (5146, 3215680), (5312, 3115190), (5395, 3067264), (6184, 2675920), (6448, 2566360), (6640, 2492152), (7730, 2140736), (8060, 2053088), (8320, 1988929), (8632, 1917040), (9920, 1668134), (10049, 1646720), (10292, 1607840), (10624, 1557595), (10790, 1533632), (12368, 1337960), (12865, 1286272), (12896, 1283180), (13280, 1246076), (15460, 1070368), (16120, 1026544), (17264, 958520), (19840, 834067), (20098, 823360), (20584, 803920), (21580, 766816), (23963, 690560), (24736, 668980), (25730, 643136), (25792, 641590), (26560, 623038), (30920, 535184), (32240, 513272), (33449, 494720), (34528, 479260), (40196, 411680), (41168, 401960), (43160, 383408), (47926, 345280), (49472, 334490), (50245, 329344), (51460, 321568), (51584, 320795), (53120, 311519), (61840, 267592), (64159, 257920), (64480, 256636), (66898, 247360), (69056, 239630), (80392, 205840), (82336, 200980), (86320, 191704), (95852, 172640), (98944, 167245), (100490, 164672), (102920, 160784), (119815, 138112), (123680, 133796), (128318, 128960)]