20171505900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4271}}^1$

素因数の和:4481

約数の個数: 288

約数和(自身を含む): 72263374848

約数和(自身を除く): 52091868948

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, 173, 175, 182, 195, 210, 260, 273, 300, 325, 346, 350, 364, 390, 420, 455, 519, 525, 546, 650, 692, 700, 780, 865, 910, 975, 1038, 1050, 1092, 1211, 1300, 1365, 1730, 1820, 1950, 2076, 2100, 2249, 2275, 2422, 2595, 2730, 3460, 3633, 3900, 4271, 4325, 4498, 4550, 4844, 5190, 5460, 6055, 6747, 6825, 7266, 8542, 8650, 8996, 9100, 10380, 11245, 12110, 12813, 12975, 13494, 13650, 14532, 15743, 17084, 17300, 18165, 21355, 22490, 24220, 25626, 25950, 26988, 27300, 29897, 30275, 31486, 33735, 36330, 42710, 44980, 47229, 51252, 51900, 55523, 56225, 59794, 60550, 62972, 64065, 67470, 72660, 78715, 85420, 89691, 90825, 94458, 106775, 111046, 112450, 119588, 121100, 128130, 134940, 149485, 157430, 166569, 168675, 179382, 181650, 188916, 213550, 222092, 224900, 236145, 256260, 277615, 298970, 314860, 320325, 333138, 337350, 358764, 363300, 388661, 393575, 427100, 448455, 472290, 555230, 597940, 640650, 666276, 674700, 738883, 747425, 777322, 787150, 832845, 896910, 944580, 1110460, 1165983, 1180725, 1281300, 1388075, 1477766, 1494850, 1554644, 1574300, 1665690, 1793820, 1943305, 2216649, 2242275, 2331966, 2361450, 2776150, 2955532, 2989700, 3331380, 3694415, 3886610, 4164225, 4433298, 4484550, 4663932, 4722900, 5172181, 5552300, 5829915, 7388830, 7773220, 8328450, 8866596, 8969100, 9605479, 9716525, 10344362, 11083245, 11659830, 14777660, 15516543, 16656900, 18472075, 19210958, 19433050, 20688724, 22166490, 23319660, 25860905, 28816437, 29149575, 31033086, 36944150, 38421916, 38866100, 44332980, 48027395, 51721810, 55416225, 57632874, 58299150, 62066172, 67238353, 73888300, 77582715, 96054790, 103443620, 110832450, 115265748, 116598300, 129304525, 134476706, 144082185, 155165430, 192109580, 201715059, 221664900, 240136975, 258609050, 268953412, 288164370, 310330860, 336191765, 387913575, 403430118, 480273950, 517218100, 576328740, 672383530, 720410925, 775827150, 806860236, 960547900, 1008575295, 1344767060, 1440821850, 1551654300, 1680958825, 2017150590, 2881643700, 3361917650, 4034301180, 5042876475, 6723835300, 10085752950, 20171505900]

約数ペア:

[(1, 20171505900), (2, 10085752950), (3, 6723835300), (4, 5042876475), (5, 4034301180), (6, 3361917650), (7, 2881643700), (10, 2017150590), (12, 1680958825), (13, 1551654300), (14, 1440821850), (15, 1344767060), (20, 1008575295), (21, 960547900), (25, 806860236), (26, 775827150), (28, 720410925), (30, 672383530), (35, 576328740), (39, 517218100), (42, 480273950), (50, 403430118), (52, 387913575), (60, 336191765), (65, 310330860), (70, 288164370), (75, 268953412), (78, 258609050), (84, 240136975), (91, 221664900), (100, 201715059), (105, 192109580), (130, 155165430), (140, 144082185), (150, 134476706), (156, 129304525), (173, 116598300), (175, 115265748), (182, 110832450), (195, 103443620), (210, 96054790), (260, 77582715), (273, 73888300), (300, 67238353), (325, 62066172), (346, 58299150), (350, 57632874), (364, 55416225), (390, 51721810), (420, 48027395), (455, 44332980), (519, 38866100), (525, 38421916), (546, 36944150), (650, 31033086), (692, 29149575), (700, 28816437), (780, 25860905), (865, 23319660), (910, 22166490), (975, 20688724), (1038, 19433050), (1050, 19210958), (1092, 18472075), (1211, 16656900), (1300, 15516543), (1365, 14777660), (1730, 11659830), (1820, 11083245), (1950, 10344362), (2076, 9716525), (2100, 9605479), (2249, 8969100), (2275, 8866596), (2422, 8328450), (2595, 7773220), (2730, 7388830), (3460, 5829915), (3633, 5552300), (3900, 5172181), (4271, 4722900), (4325, 4663932), (4498, 4484550), (4550, 4433298), (4844, 4164225), (5190, 3886610), (5460, 3694415), (6055, 3331380), (6747, 2989700), (6825, 2955532), (7266, 2776150), (8542, 2361450), (8650, 2331966), (8996, 2242275), (9100, 2216649), (10380, 1943305), (11245, 1793820), (12110, 1665690), (12813, 1574300), (12975, 1554644), (13494, 1494850), (13650, 1477766), (14532, 1388075), (15743, 1281300), (17084, 1180725), (17300, 1165983), (18165, 1110460), (21355, 944580), (22490, 896910), (24220, 832845), (25626, 787150), (25950, 777322), (26988, 747425), (27300, 738883), (29897, 674700), (30275, 666276), (31486, 640650), (33735, 597940), (36330, 555230), (42710, 472290), (44980, 448455), (47229, 427100), (51252, 393575), (51900, 388661), (55523, 363300), (56225, 358764), (59794, 337350), (60550, 333138), (62972, 320325), (64065, 314860), (67470, 298970), (72660, 277615), (78715, 256260), (85420, 236145), (89691, 224900), (90825, 222092), (94458, 213550), (106775, 188916), (111046, 181650), (112450, 179382), (119588, 168675), (121100, 166569), (128130, 157430), (134940, 149485)]