15557020160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 320

約数和(自身を含む): 42765262848

約数和(自身を除く): 27208242688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 128, 142, 155, 160, 176, 220, 248, 251, 256, 284, 310, 320, 341, 352, 355, 440, 496, 502, 512, 568, 620, 640, 682, 704, 710, 781, 880, 992, 1004, 1136, 1240, 1255, 1280, 1364, 1408, 1420, 1562, 1705, 1760, 1984, 2008, 2201, 2272, 2480, 2510, 2560, 2728, 2761, 2816, 2840, 3124, 3410, 3520, 3905, 3968, 4016, 4402, 4544, 4960, 5020, 5456, 5522, 5632, 5680, 6248, 6820, 7040, 7781, 7810, 7936, 8032, 8804, 9088, 9920, 10040, 10912, 11005, 11044, 11360, 12496, 13640, 13805, 14080, 15562, 15620, 15872, 16064, 17608, 17821, 18176, 19840, 20080, 21824, 22010, 22088, 22720, 24211, 24992, 27280, 27610, 28160, 31124, 31240, 32128, 35216, 35642, 36352, 38905, 39680, 40160, 43648, 44020, 44176, 45440, 48422, 49984, 54560, 55220, 62248, 62480, 64256, 70432, 71284, 77810, 79360, 80320, 85591, 87296, 88040, 88352, 89105, 90880, 96844, 99968, 109120, 110440, 121055, 124496, 124960, 128512, 140864, 142568, 155620, 160640, 171182, 174592, 176080, 176704, 178210, 181760, 193688, 196031, 199936, 218240, 220880, 242110, 248992, 249920, 281728, 285136, 311240, 321280, 342364, 352160, 353408, 356420, 387376, 392062, 399872, 427955, 436480, 441760, 484220, 497984, 499840, 552451, 563456, 570272, 622480, 642560, 684728, 704320, 706816, 712840, 774752, 784124, 855910, 872960, 883520, 968440, 980155, 995968, 999680, 1104902, 1126912, 1140544, 1244960, 1369456, 1408640, 1413632, 1425680, 1549504, 1568248, 1711820, 1767040, 1936880, 1960310, 1991936, 1999360, 2209804, 2281088, 2489920, 2738912, 2762255, 2817280, 2851360, 3099008, 3136496, 3423640, 3534080, 3873760, 3920620, 3983872, 4419608, 4562176, 4979840, 5477824, 5524510, 5634560, 5702720, 6076961, 6198016, 6272992, 6847280, 7068160, 7747520, 7841240, 8839216, 9124352, 9959680, 10955648, 11049020, 11405440, 12153922, 12396032, 12545984, 13694560, 15495040, 15682480, 17678432, 19919360, 21911296, 22098040, 22810880, 24307844, 25091968, 27389120, 30384805, 30990080, 31364960, 35356864, 43822592, 44196080, 45621760, 48615688, 50183936, 54778240, 60769610, 61980160, 62729920, 70713728, 88392160, 97231376, 100367872, 109556480, 121539220, 125459840, 141427456, 176784320, 194462752, 219112960, 243078440, 250919680, 282854912, 353568640, 388925504, 486156880, 501839360, 707137280, 777851008, 972313760, 1414274560, 1555702016, 1944627520, 3111404032, 3889255040, 7778510080, 15557020160]

約数ペア:

[(1, 15557020160), (2, 7778510080), (4, 3889255040), (5, 3111404032), (8, 1944627520), (10, 1555702016), (11, 1414274560), (16, 972313760), (20, 777851008), (22, 707137280), (31, 501839360), (32, 486156880), (40, 388925504), (44, 353568640), (55, 282854912), (62, 250919680), (64, 243078440), (71, 219112960), (80, 194462752), (88, 176784320), (110, 141427456), (124, 125459840), (128, 121539220), (142, 109556480), (155, 100367872), (160, 97231376), (176, 88392160), (220, 70713728), (248, 62729920), (251, 61980160), (256, 60769610), (284, 54778240), (310, 50183936), (320, 48615688), (341, 45621760), (352, 44196080), (355, 43822592), (440, 35356864), (496, 31364960), (502, 30990080), (512, 30384805), (568, 27389120), (620, 25091968), (640, 24307844), (682, 22810880), (704, 22098040), (710, 21911296), (781, 19919360), (880, 17678432), (992, 15682480), (1004, 15495040), (1136, 13694560), (1240, 12545984), (1255, 12396032), (1280, 12153922), (1364, 11405440), (1408, 11049020), (1420, 10955648), (1562, 9959680), (1705, 9124352), (1760, 8839216), (1984, 7841240), (2008, 7747520), (2201, 7068160), (2272, 6847280), (2480, 6272992), (2510, 6198016), (2560, 6076961), (2728, 5702720), (2761, 5634560), (2816, 5524510), (2840, 5477824), (3124, 4979840), (3410, 4562176), (3520, 4419608), (3905, 3983872), (3968, 3920620), (4016, 3873760), (4402, 3534080), (4544, 3423640), (4960, 3136496), (5020, 3099008), (5456, 2851360), (5522, 2817280), (5632, 2762255), (5680, 2738912), (6248, 2489920), (6820, 2281088), (7040, 2209804), (7781, 1999360), (7810, 1991936), (7936, 1960310), (8032, 1936880), (8804, 1767040), (9088, 1711820), (9920, 1568248), (10040, 1549504), (10912, 1425680), (11005, 1413632), (11044, 1408640), (11360, 1369456), (12496, 1244960), (13640, 1140544), (13805, 1126912), (14080, 1104902), (15562, 999680), (15620, 995968), (15872, 980155), (16064, 968440), (17608, 883520), (17821, 872960), (18176, 855910), (19840, 784124), (20080, 774752), (21824, 712840), (22010, 706816), (22088, 704320), (22720, 684728), (24211, 642560), (24992, 622480), (27280, 570272), (27610, 563456), (28160, 552451), (31124, 499840), (31240, 497984), (32128, 484220), (35216, 441760), (35642, 436480), (36352, 427955), (38905, 399872), (39680, 392062), (40160, 387376), (43648, 356420), (44020, 353408), (44176, 352160), (45440, 342364), (48422, 321280), (49984, 311240), (54560, 285136), (55220, 281728), (62248, 249920), (62480, 248992), (64256, 242110), (70432, 220880), (71284, 218240), (77810, 199936), (79360, 196031), (80320, 193688), (85591, 181760), (87296, 178210), (88040, 176704), (88352, 176080), (89105, 174592), (90880, 171182), (96844, 160640), (99968, 155620), (109120, 142568), (110440, 140864), (121055, 128512), (124496, 124960)]