18158177520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{2557}}^1$

素因数の和:3992

約数の個数: 240

約数和(自身を含む): 69769552320

約数和(自身を除く): 51611374800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1409, 1680, 2520, 2557, 2818, 4227, 5040, 5114, 5636, 7045, 7671, 8454, 9863, 10228, 11272, 12681, 12785, 14090, 15342, 16908, 17899, 19726, 20456, 21135, 22544, 23013, 25362, 25570, 28180, 29589, 30684, 33816, 35798, 38355, 39452, 40912, 42270, 46026, 49315, 50724, 51140, 53697, 56360, 59178, 61368, 63405, 67632, 71596, 76710, 78904, 84540, 88767, 89495, 92052, 98630, 101448, 102280, 107394, 112720, 115065, 118356, 122736, 126810, 143192, 147945, 153420, 157808, 161091, 169080, 177534, 178990, 184104, 197260, 202896, 204560, 214788, 230130, 236712, 253620, 268485, 286384, 295890, 306840, 322182, 338160, 355068, 357980, 368208, 394520, 429576, 443835, 460260, 473424, 507240, 536970, 591780, 613680, 644364, 710136, 715960, 789040, 805455, 859152, 887670, 920520, 1014480, 1073940, 1183560, 1288728, 1420272, 1431920, 1610910, 1775340, 1841040, 2147880, 2367120, 2577456, 3221820, 3550680, 3602813, 4295760, 6443640, 7101360, 7205626, 10808439, 12887280, 14411252, 18014065, 21616878, 25219691, 28822504, 32425317, 36028130, 43233756, 50439382, 54042195, 57645008, 64850634, 72056260, 75659073, 86467512, 100878764, 108084390, 126098455, 129701268, 144112520, 151318146, 162126585, 172935024, 201757528, 216168780, 226977219, 252196910, 259402536, 288225040, 302636292, 324253170, 378295365, 403515056, 432337560, 453954438, 504393820, 518805072, 605272584, 648506340, 756590730, 864675120, 907908876, 1008787640, 1134886095, 1210545168, 1297012680, 1513181460, 1815817752, 2017575280, 2269772190, 2594025360, 3026362920, 3631635504, 4539544380, 6052725840, 9079088760, 18158177520]

約数ペア:

[(1, 18158177520), (2, 9079088760), (3, 6052725840), (4, 4539544380), (5, 3631635504), (6, 3026362920), (7, 2594025360), (8, 2269772190), (9, 2017575280), (10, 1815817752), (12, 1513181460), (14, 1297012680), (15, 1210545168), (16, 1134886095), (18, 1008787640), (20, 907908876), (21, 864675120), (24, 756590730), (28, 648506340), (30, 605272584), (35, 518805072), (36, 504393820), (40, 453954438), (42, 432337560), (45, 403515056), (48, 378295365), (56, 324253170), (60, 302636292), (63, 288225040), (70, 259402536), (72, 252196910), (80, 226977219), (84, 216168780), (90, 201757528), (105, 172935024), (112, 162126585), (120, 151318146), (126, 144112520), (140, 129701268), (144, 126098455), (168, 108084390), (180, 100878764), (210, 86467512), (240, 75659073), (252, 72056260), (280, 64850634), (315, 57645008), (336, 54042195), (360, 50439382), (420, 43233756), (504, 36028130), (560, 32425317), (630, 28822504), (720, 25219691), (840, 21616878), (1008, 18014065), (1260, 14411252), (1409, 12887280), (1680, 10808439), (2520, 7205626), (2557, 7101360), (2818, 6443640), (4227, 4295760), (5040, 3602813), (5114, 3550680), (5636, 3221820), (7045, 2577456), (7671, 2367120), (8454, 2147880), (9863, 1841040), (10228, 1775340), (11272, 1610910), (12681, 1431920), (12785, 1420272), (14090, 1288728), (15342, 1183560), (16908, 1073940), (17899, 1014480), (19726, 920520), (20456, 887670), (21135, 859152), (22544, 805455), (23013, 789040), (25362, 715960), (25570, 710136), (28180, 644364), (29589, 613680), (30684, 591780), (33816, 536970), (35798, 507240), (38355, 473424), (39452, 460260), (40912, 443835), (42270, 429576), (46026, 394520), (49315, 368208), (50724, 357980), (51140, 355068), (53697, 338160), (56360, 322182), (59178, 306840), (61368, 295890), (63405, 286384), (67632, 268485), (71596, 253620), (76710, 236712), (78904, 230130), (84540, 214788), (88767, 204560), (89495, 202896), (92052, 197260), (98630, 184104), (101448, 178990), (102280, 177534), (107394, 169080), (112720, 161091), (115065, 157808), (118356, 153420), (122736, 147945), (126810, 143192)]