20165718300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1949}}^1$

素因数の和:2365

約数の個数: 288

約数和(自身を含む): 72037056000

約数和(自身を除く): 51871337700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 379, 390, 420, 455, 525, 546, 650, 700, 758, 780, 910, 975, 1050, 1092, 1137, 1300, 1365, 1516, 1820, 1895, 1949, 1950, 2100, 2274, 2275, 2653, 2730, 3790, 3898, 3900, 4548, 4550, 4927, 5306, 5460, 5685, 5847, 6825, 7580, 7796, 7959, 9100, 9475, 9745, 9854, 10612, 11370, 11694, 13265, 13643, 13650, 14781, 15918, 18950, 19490, 19708, 22740, 23388, 24635, 25337, 26530, 27286, 27300, 28425, 29235, 29562, 31836, 34489, 37900, 38980, 39795, 40929, 48725, 49270, 50674, 53060, 54572, 56850, 58470, 59124, 66325, 68215, 68978, 73905, 76011, 79590, 81858, 97450, 98540, 101348, 103467, 113700, 116940, 123175, 126685, 132650, 136430, 137956, 146175, 147810, 152022, 159180, 163716, 172445, 177359, 194900, 198975, 204645, 206934, 246350, 253370, 265300, 272860, 292350, 295620, 304044, 341075, 344890, 354718, 369525, 380055, 397950, 409290, 413868, 492700, 506740, 517335, 532077, 584700, 633425, 682150, 689780, 709436, 738671, 739050, 760110, 795900, 818580, 862225, 886795, 1023225, 1034670, 1064154, 1266850, 1364300, 1477342, 1478100, 1520220, 1724450, 1773590, 1900275, 2046450, 2069340, 2128308, 2216013, 2533700, 2586675, 2660385, 2954684, 3448900, 3547180, 3693355, 3800550, 4092900, 4432026, 4433975, 5170697, 5173350, 5320770, 7386710, 7601100, 8864052, 8867950, 9602723, 10341394, 10346700, 10641540, 11080065, 13301925, 14773420, 15512091, 17735900, 18466775, 19205446, 20682788, 22160130, 25853485, 26603850, 28808169, 31024182, 36933550, 38410892, 44320260, 48013615, 51706970, 53207700, 55400325, 57616338, 62048364, 67219061, 73867100, 77560455, 96027230, 103413940, 110800650, 115232676, 129267425, 134438122, 144040845, 155120910, 192054460, 201657183, 221601300, 240068075, 258534850, 268876244, 288081690, 310241820, 336095305, 387802275, 403314366, 480136150, 517069700, 576163380, 672190610, 720204225, 775604550, 806628732, 960272300, 1008285915, 1344381220, 1440408450, 1551209100, 1680476525, 2016571830, 2880816900, 3360953050, 4033143660, 5041429575, 6721906100, 10082859150, 20165718300]

約数ペア:

[(1, 20165718300), (2, 10082859150), (3, 6721906100), (4, 5041429575), (5, 4033143660), (6, 3360953050), (7, 2880816900), (10, 2016571830), (12, 1680476525), (13, 1551209100), (14, 1440408450), (15, 1344381220), (20, 1008285915), (21, 960272300), (25, 806628732), (26, 775604550), (28, 720204225), (30, 672190610), (35, 576163380), (39, 517069700), (42, 480136150), (50, 403314366), (52, 387802275), (60, 336095305), (65, 310241820), (70, 288081690), (75, 268876244), (78, 258534850), (84, 240068075), (91, 221601300), (100, 201657183), (105, 192054460), (130, 155120910), (140, 144040845), (150, 134438122), (156, 129267425), (175, 115232676), (182, 110800650), (195, 103413940), (210, 96027230), (260, 77560455), (273, 73867100), (300, 67219061), (325, 62048364), (350, 57616338), (364, 55400325), (379, 53207700), (390, 51706970), (420, 48013615), (455, 44320260), (525, 38410892), (546, 36933550), (650, 31024182), (700, 28808169), (758, 26603850), (780, 25853485), (910, 22160130), (975, 20682788), (1050, 19205446), (1092, 18466775), (1137, 17735900), (1300, 15512091), (1365, 14773420), (1516, 13301925), (1820, 11080065), (1895, 10641540), (1949, 10346700), (1950, 10341394), (2100, 9602723), (2274, 8867950), (2275, 8864052), (2653, 7601100), (2730, 7386710), (3790, 5320770), (3898, 5173350), (3900, 5170697), (4548, 4433975), (4550, 4432026), (4927, 4092900), (5306, 3800550), (5460, 3693355), (5685, 3547180), (5847, 3448900), (6825, 2954684), (7580, 2660385), (7796, 2586675), (7959, 2533700), (9100, 2216013), (9475, 2128308), (9745, 2069340), (9854, 2046450), (10612, 1900275), (11370, 1773590), (11694, 1724450), (13265, 1520220), (13643, 1478100), (13650, 1477342), (14781, 1364300), (15918, 1266850), (18950, 1064154), (19490, 1034670), (19708, 1023225), (22740, 886795), (23388, 862225), (24635, 818580), (25337, 795900), (26530, 760110), (27286, 739050), (27300, 738671), (28425, 709436), (29235, 689780), (29562, 682150), (31836, 633425), (34489, 584700), (37900, 532077), (38980, 517335), (39795, 506740), (40929, 492700), (48725, 413868), (49270, 409290), (50674, 397950), (53060, 380055), (54572, 369525), (56850, 354718), (58470, 344890), (59124, 341075), (66325, 304044), (68215, 295620), (68978, 292350), (73905, 272860), (76011, 265300), (79590, 253370), (81858, 246350), (97450, 206934), (98540, 204645), (101348, 198975), (103467, 194900), (113700, 177359), (116940, 172445), (123175, 163716), (126685, 159180), (132650, 152022), (136430, 147810), (137956, 146175)]