20348881560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4957}}^1$

素因数の和:5168

約数の個数: 320

約数和(自身を含む): 78613254720

約数和(自身を除く): 58264373160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 181, 189, 210, 216, 252, 270, 280, 315, 324, 360, 362, 378, 405, 420, 504, 540, 543, 567, 630, 648, 724, 756, 810, 840, 905, 945, 1080, 1086, 1134, 1260, 1267, 1448, 1512, 1620, 1629, 1810, 1890, 2172, 2268, 2520, 2534, 2715, 2835, 3240, 3258, 3620, 3780, 3801, 4344, 4536, 4887, 4957, 5068, 5430, 5670, 6335, 6516, 7240, 7560, 7602, 8145, 9774, 9914, 10136, 10860, 11340, 11403, 12670, 13032, 14661, 14871, 15204, 16290, 19005, 19548, 19828, 21720, 22680, 22806, 24435, 24785, 25340, 29322, 29742, 30408, 32580, 34209, 34699, 38010, 39096, 39656, 44613, 45612, 48870, 49570, 50680, 57015, 58644, 59484, 65160, 68418, 69398, 73305, 74355, 76020, 89226, 91224, 97740, 99140, 102627, 104097, 114030, 117288, 118968, 133839, 136836, 138796, 146610, 148710, 152040, 171045, 173495, 178452, 195480, 198280, 205254, 208194, 223065, 228060, 267678, 273672, 277592, 293220, 297420, 312291, 342090, 346990, 356904, 401517, 410508, 416388, 446130, 456120, 513135, 520485, 535356, 586440, 594840, 624582, 669195, 684180, 693980, 803034, 821016, 832776, 892260, 897217, 936873, 1026270, 1040970, 1070712, 1249164, 1338390, 1368360, 1387960, 1561455, 1606068, 1784520, 1794434, 1873746, 2007585, 2052540, 2081940, 2498328, 2676780, 2691651, 2810619, 3122910, 3212136, 3588868, 3747492, 4015170, 4105080, 4163880, 4486085, 4684365, 5353560, 5383302, 5621238, 6245820, 6280519, 7177736, 7494984, 8030340, 8074953, 8972170, 9368730, 10766604, 11242476, 12491640, 12561038, 13458255, 14053095, 16060680, 16149906, 17944340, 18737460, 18841557, 21533208, 22484952, 24224859, 25122076, 26916510, 28106190, 31402595, 32299812, 35888680, 37474920, 37683114, 40374765, 48449718, 50244152, 53833020, 56212380, 56524671, 62805190, 64599624, 72674577, 75366228, 80749530, 94207785, 96899436, 107666040, 112424760, 113049342, 121124295, 125610380, 145349154, 150732456, 161499060, 169574013, 188415570, 193798872, 226098684, 242248590, 251220760, 282623355, 290698308, 322998120, 339148026, 363372885, 376831140, 452197368, 484497180, 508722039, 565246710, 581396616, 678296052, 726745770, 753662280, 847870065, 968994360, 1017444078, 1130493420, 1356592104, 1453491540, 1695740130, 2034888156, 2260986840, 2543610195, 2906983080, 3391480260, 4069776312, 5087220390, 6782960520, 10174440780, 20348881560]

約数ペア:

[(1, 20348881560), (2, 10174440780), (3, 6782960520), (4, 5087220390), (5, 4069776312), (6, 3391480260), (7, 2906983080), (8, 2543610195), (9, 2260986840), (10, 2034888156), (12, 1695740130), (14, 1453491540), (15, 1356592104), (18, 1130493420), (20, 1017444078), (21, 968994360), (24, 847870065), (27, 753662280), (28, 726745770), (30, 678296052), (35, 581396616), (36, 565246710), (40, 508722039), (42, 484497180), (45, 452197368), (54, 376831140), (56, 363372885), (60, 339148026), (63, 322998120), (70, 290698308), (72, 282623355), (81, 251220760), (84, 242248590), (90, 226098684), (105, 193798872), (108, 188415570), (120, 169574013), (126, 161499060), (135, 150732456), (140, 145349154), (162, 125610380), (168, 121124295), (180, 113049342), (181, 112424760), (189, 107666040), (210, 96899436), (216, 94207785), (252, 80749530), (270, 75366228), (280, 72674577), (315, 64599624), (324, 62805190), (360, 56524671), (362, 56212380), (378, 53833020), (405, 50244152), (420, 48449718), (504, 40374765), (540, 37683114), (543, 37474920), (567, 35888680), (630, 32299812), (648, 31402595), (724, 28106190), (756, 26916510), (810, 25122076), (840, 24224859), (905, 22484952), (945, 21533208), (1080, 18841557), (1086, 18737460), (1134, 17944340), (1260, 16149906), (1267, 16060680), (1448, 14053095), (1512, 13458255), (1620, 12561038), (1629, 12491640), (1810, 11242476), (1890, 10766604), (2172, 9368730), (2268, 8972170), (2520, 8074953), (2534, 8030340), (2715, 7494984), (2835, 7177736), (3240, 6280519), (3258, 6245820), (3620, 5621238), (3780, 5383302), (3801, 5353560), (4344, 4684365), (4536, 4486085), (4887, 4163880), (4957, 4105080), (5068, 4015170), (5430, 3747492), (5670, 3588868), (6335, 3212136), (6516, 3122910), (7240, 2810619), (7560, 2691651), (7602, 2676780), (8145, 2498328), (9774, 2081940), (9914, 2052540), (10136, 2007585), (10860, 1873746), (11340, 1794434), (11403, 1784520), (12670, 1606068), (13032, 1561455), (14661, 1387960), (14871, 1368360), (15204, 1338390), (16290, 1249164), (19005, 1070712), (19548, 1040970), (19828, 1026270), (21720, 936873), (22680, 897217), (22806, 892260), (24435, 832776), (24785, 821016), (25340, 803034), (29322, 693980), (29742, 684180), (30408, 669195), (32580, 624582), (34209, 594840), (34699, 586440), (38010, 535356), (39096, 520485), (39656, 513135), (44613, 456120), (45612, 446130), (48870, 416388), (49570, 410508), (50680, 401517), (57015, 356904), (58644, 346990), (59484, 342090), (65160, 312291), (68418, 297420), (69398, 293220), (73305, 277592), (74355, 273672), (76020, 267678), (89226, 228060), (91224, 223065), (97740, 208194), (99140, 205254), (102627, 198280), (104097, 195480), (114030, 178452), (117288, 173495), (118968, 171045), (133839, 152040), (136836, 148710), (138796, 146610)]