18805736880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{55691}}^1$

素因数の和:55784

約数の個数: 240

約数和(自身を含む): 73256811264

約数和(自身を除く): 54451074384

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, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 7035, 7504, 8040, 8442, 9380, 9648, 11256, 12060, 14070, 16080, 16884, 18760, 21105, 22512, 24120, 28140, 33768, 37520, 42210, 48240, 55691, 56280, 67536, 84420, 111382, 112560, 167073, 168840, 222764, 278455, 334146, 337680, 389837, 445528, 501219, 556910, 668292, 779674, 835365, 891056, 1002438, 1113820, 1169511, 1336584, 1559348, 1670730, 1949185, 2004876, 2227640, 2339022, 2506095, 2673168, 3118696, 3341460, 3508533, 3731297, 3898370, 4009752, 4455280, 4678044, 5012190, 5847555, 6237392, 6682920, 7017066, 7462594, 7796740, 8019504, 9356088, 10024380, 11193891, 11695110, 13365840, 14034132, 14925188, 15593480, 17542665, 18656485, 18712176, 20048760, 22387782, 23390220, 26119079, 28068264, 29850376, 31186960, 33581673, 35085330, 37312970, 40097520, 44775564, 46780440, 52238158, 55969455, 56136528, 59700752, 67163346, 70170660, 74625940, 78357237, 89551128, 93560880, 104476316, 111938910, 130595395, 134326692, 140341320, 149251880, 156714474, 167908365, 179102256, 208952632, 223877820, 235071711, 261190790, 268653384, 280682640, 298503760, 313428948, 335816730, 391786185, 417905264, 447755640, 470143422, 522381580, 537306768, 626857896, 671633460, 783572370, 895511280, 940286844, 1044763160, 1175358555, 1253715792, 1343266920, 1567144740, 1880573688, 2089526320, 2350717110, 2686533840, 3134289480, 3761147376, 4701434220, 6268578960, 9402868440, 18805736880]

約数ペア:

[(1, 18805736880), (2, 9402868440), (3, 6268578960), (4, 4701434220), (5, 3761147376), (6, 3134289480), (7, 2686533840), (8, 2350717110), (9, 2089526320), (10, 1880573688), (12, 1567144740), (14, 1343266920), (15, 1253715792), (16, 1175358555), (18, 1044763160), (20, 940286844), (21, 895511280), (24, 783572370), (28, 671633460), (30, 626857896), (35, 537306768), (36, 522381580), (40, 470143422), (42, 447755640), (45, 417905264), (48, 391786185), (56, 335816730), (60, 313428948), (63, 298503760), (67, 280682640), (70, 268653384), (72, 261190790), (80, 235071711), (84, 223877820), (90, 208952632), (105, 179102256), (112, 167908365), (120, 156714474), (126, 149251880), (134, 140341320), (140, 134326692), (144, 130595395), (168, 111938910), (180, 104476316), (201, 93560880), (210, 89551128), (240, 78357237), (252, 74625940), (268, 70170660), (280, 67163346), (315, 59700752), (335, 56136528), (336, 55969455), (360, 52238158), (402, 46780440), (420, 44775564), (469, 40097520), (504, 37312970), (536, 35085330), (560, 33581673), (603, 31186960), (630, 29850376), (670, 28068264), (720, 26119079), (804, 23390220), (840, 22387782), (938, 20048760), (1005, 18712176), (1008, 18656485), (1072, 17542665), (1206, 15593480), (1260, 14925188), (1340, 14034132), (1407, 13365840), (1608, 11695110), (1680, 11193891), (1876, 10024380), (2010, 9356088), (2345, 8019504), (2412, 7796740), (2520, 7462594), (2680, 7017066), (2814, 6682920), (3015, 6237392), (3216, 5847555), (3752, 5012190), (4020, 4678044), (4221, 4455280), (4690, 4009752), (4824, 3898370), (5040, 3731297), (5360, 3508533), (5628, 3341460), (6030, 3118696), (7035, 2673168), (7504, 2506095), (8040, 2339022), (8442, 2227640), (9380, 2004876), (9648, 1949185), (11256, 1670730), (12060, 1559348), (14070, 1336584), (16080, 1169511), (16884, 1113820), (18760, 1002438), (21105, 891056), (22512, 835365), (24120, 779674), (28140, 668292), (33768, 556910), (37520, 501219), (42210, 445528), (48240, 389837), (55691, 337680), (56280, 334146), (67536, 278455), (84420, 222764), (111382, 168840), (112560, 167073)]