20149689240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{41491}}^1$

素因数の和:41598

約数の個数: 192

約数和(自身を含む): 69905721600

約数和(自身を除く): 49756032360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 2130, 2280, 2556, 2698, 2840, 3195, 3420, 4047, 4260, 5112, 5396, 6390, 6745, 6840, 8094, 8520, 10792, 12141, 12780, 13490, 16188, 20235, 24282, 25560, 26980, 32376, 40470, 41491, 48564, 53960, 60705, 80940, 82982, 97128, 121410, 124473, 161880, 165964, 207455, 242820, 248946, 331928, 373419, 414910, 485640, 497892, 622365, 746838, 788329, 829820, 995784, 1244730, 1493676, 1576658, 1659640, 1867095, 2364987, 2489460, 2945861, 2987352, 3153316, 3734190, 3941645, 4729974, 4978920, 5891722, 6306632, 7094961, 7468380, 7883290, 8837583, 9459948, 11783444, 11824935, 14189922, 14729305, 14936760, 15766580, 17675166, 18919896, 23566888, 23649870, 26512749, 28379844, 29458610, 31533160, 35350332, 35474805, 44187915, 47299740, 53025498, 55971359, 56759688, 58917220, 70700664, 70949610, 88375830, 94599480, 106050996, 111942718, 117834440, 132563745, 141899220, 167914077, 176751660, 212101992, 223885436, 265127490, 279856795, 283798440, 335828154, 353503320, 447770872, 503742231, 530254980, 559713590, 671656308, 839570385, 1007484462, 1060509960, 1119427180, 1343312616, 1679140770, 2014968924, 2238854360, 2518711155, 3358281540, 4029937848, 5037422310, 6716563080, 10074844620, 20149689240]

約数ペア:

[(1, 20149689240), (2, 10074844620), (3, 6716563080), (4, 5037422310), (5, 4029937848), (6, 3358281540), (8, 2518711155), (9, 2238854360), (10, 2014968924), (12, 1679140770), (15, 1343312616), (18, 1119427180), (19, 1060509960), (20, 1007484462), (24, 839570385), (30, 671656308), (36, 559713590), (38, 530254980), (40, 503742231), (45, 447770872), (57, 353503320), (60, 335828154), (71, 283798440), (72, 279856795), (76, 265127490), (90, 223885436), (95, 212101992), (114, 176751660), (120, 167914077), (142, 141899220), (152, 132563745), (171, 117834440), (180, 111942718), (190, 106050996), (213, 94599480), (228, 88375830), (284, 70949610), (285, 70700664), (342, 58917220), (355, 56759688), (360, 55971359), (380, 53025498), (426, 47299740), (456, 44187915), (568, 35474805), (570, 35350332), (639, 31533160), (684, 29458610), (710, 28379844), (760, 26512749), (852, 23649870), (855, 23566888), (1065, 18919896), (1140, 17675166), (1278, 15766580), (1349, 14936760), (1368, 14729305), (1420, 14189922), (1704, 11824935), (1710, 11783444), (2130, 9459948), (2280, 8837583), (2556, 7883290), (2698, 7468380), (2840, 7094961), (3195, 6306632), (3420, 5891722), (4047, 4978920), (4260, 4729974), (5112, 3941645), (5396, 3734190), (6390, 3153316), (6745, 2987352), (6840, 2945861), (8094, 2489460), (8520, 2364987), (10792, 1867095), (12141, 1659640), (12780, 1576658), (13490, 1493676), (16188, 1244730), (20235, 995784), (24282, 829820), (25560, 788329), (26980, 746838), (32376, 622365), (40470, 497892), (41491, 485640), (48564, 414910), (53960, 373419), (60705, 331928), (80940, 248946), (82982, 242820), (97128, 207455), (121410, 165964), (124473, 161880)]