20885316900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 432

約数和(自身を含む): 72815339520

約数和(自身を除く): 51930022620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 79, 84, 93, 100, 105, 124, 131, 140, 150, 155, 158, 175, 186, 210, 217, 237, 262, 300, 310, 316, 350, 372, 393, 395, 420, 434, 465, 474, 524, 525, 553, 620, 651, 655, 700, 775, 786, 790, 868, 917, 930, 948, 961, 1050, 1085, 1106, 1185, 1302, 1310, 1550, 1572, 1580, 1659, 1834, 1860, 1922, 1965, 1975, 2100, 2170, 2212, 2325, 2370, 2449, 2604, 2620, 2751, 2765, 2883, 3100, 3255, 3275, 3318, 3668, 3844, 3930, 3950, 4061, 4340, 4585, 4650, 4740, 4805, 4898, 5425, 5502, 5530, 5766, 5925, 6510, 6550, 6636, 6727, 7347, 7860, 7900, 8122, 8295, 9170, 9300, 9610, 9796, 9825, 10349, 10850, 11004, 11060, 11532, 11850, 12183, 12245, 13020, 13100, 13454, 13755, 13825, 14415, 14694, 16244, 16275, 16590, 17143, 18340, 19220, 19650, 20181, 20305, 20698, 21700, 22925, 23700, 24025, 24366, 24490, 26908, 27510, 27650, 28427, 28830, 29388, 31047, 32550, 33180, 33635, 34286, 36735, 39300, 40362, 40610, 41396, 41475, 45850, 48050, 48732, 48980, 51429, 51745, 55020, 55300, 56854, 57660, 60915, 61225, 62094, 65100, 67270, 68572, 68775, 72075, 72443, 73470, 75919, 80724, 81220, 82950, 85281, 85715, 91700, 96100, 100905, 101525, 102858, 103490, 113708, 121830, 122450, 124188, 125891, 134540, 137550, 142135, 144150, 144886, 146940, 151838, 155235, 165900, 168175, 170562, 171430, 183675, 201810, 203050, 205716, 206980, 217329, 227757, 243660, 244900, 251782, 257145, 258725, 275100, 284270, 288300, 289772, 303676, 304575, 310470, 320819, 336350, 341124, 342860, 362215, 367350, 377673, 379595, 403620, 406100, 426405, 428575, 434658, 455514, 503564, 504525, 514290, 517450, 531433, 568540, 609150, 620940, 629455, 641638, 672700, 710675, 724430, 734700, 755346, 759190, 776175, 852810, 857150, 869316, 881237, 911028, 962457, 1009050, 1028580, 1034900, 1062866, 1086645, 1138785, 1218300, 1258910, 1283276, 1285725, 1421350, 1448860, 1510692, 1518380, 1552350, 1594299, 1604095, 1705620, 1714300, 1762474, 1811075, 1888365, 1897975, 1924914, 2018100, 2125732, 2132025, 2173290, 2245733, 2277570, 2517820, 2571450, 2643711, 2657165, 2842700, 3104700, 3147275, 3188598, 3208190, 3524948, 3622150, 3776730, 3795950, 3849828, 4264050, 4346580, 4406185, 4491466, 4555140, 4812285, 5142900, 5287422, 5314330, 5433225, 5693925, 6294550, 6377196, 6416380, 6737199, 7244300, 7553460, 7591900, 7971495, 8020475, 8528100, 8812370, 8982932, 9441825, 9624570, 9945389, 10574844, 10628660, 10866450, 11228665, 11387850, 12589100, 13218555, 13285825, 13474398, 15942990, 16040950, 17624740, 18883650, 19249140, 19890778, 21732900, 22030925, 22457330, 22775700, 24061425, 26437110, 26571650, 26948796, 29836167, 31885980, 32081900, 33685995, 37767300, 39781556, 39857475, 44061850, 44914660, 48122850, 49726945, 52874220, 53143300, 56143325, 59672334, 66092775, 67371990, 69617723, 79714950, 88123700, 96245700, 99453890, 112286650, 119344668, 132185550, 134743980, 139235446, 149180835, 159429900, 168429975, 198907780, 208853169, 224573300, 248634725, 264371100, 278470892, 298361670, 336859950, 348088615, 417706338, 497269450, 596723340, 673719900, 696177230, 745904175, 835412676, 994538900, 1044265845, 1392354460, 1491808350, 1740443075, 2088531690, 2983616700, 3480886150, 4177063380, 5221329225, 6961772300, 10442658450, 20885316900]

約数ペア:

[(1, 20885316900), (2, 10442658450), (3, 6961772300), (4, 5221329225), (5, 4177063380), (6, 3480886150), (7, 2983616700), (10, 2088531690), (12, 1740443075), (14, 1491808350), (15, 1392354460), (20, 1044265845), (21, 994538900), (25, 835412676), (28, 745904175), (30, 696177230), (31, 673719900), (35, 596723340), (42, 497269450), (50, 417706338), (60, 348088615), (62, 336859950), (70, 298361670), (75, 278470892), (79, 264371100), (84, 248634725), (93, 224573300), (100, 208853169), (105, 198907780), (124, 168429975), (131, 159429900), (140, 149180835), (150, 139235446), (155, 134743980), (158, 132185550), (175, 119344668), (186, 112286650), (210, 99453890), (217, 96245700), (237, 88123700), (262, 79714950), (300, 69617723), (310, 67371990), (316, 66092775), (350, 59672334), (372, 56143325), (393, 53143300), (395, 52874220), (420, 49726945), (434, 48122850), (465, 44914660), (474, 44061850), (524, 39857475), (525, 39781556), (553, 37767300), (620, 33685995), (651, 32081900), (655, 31885980), (700, 29836167), (775, 26948796), (786, 26571650), (790, 26437110), (868, 24061425), (917, 22775700), (930, 22457330), (948, 22030925), (961, 21732900), (1050, 19890778), (1085, 19249140), (1106, 18883650), (1185, 17624740), (1302, 16040950), (1310, 15942990), (1550, 13474398), (1572, 13285825), (1580, 13218555), (1659, 12589100), (1834, 11387850), (1860, 11228665), (1922, 10866450), (1965, 10628660), (1975, 10574844), (2100, 9945389), (2170, 9624570), (2212, 9441825), (2325, 8982932), (2370, 8812370), (2449, 8528100), (2604, 8020475), (2620, 7971495), (2751, 7591900), (2765, 7553460), (2883, 7244300), (3100, 6737199), (3255, 6416380), (3275, 6377196), (3318, 6294550), (3668, 5693925), (3844, 5433225), (3930, 5314330), (3950, 5287422), (4061, 5142900), (4340, 4812285), (4585, 4555140), (4650, 4491466), (4740, 4406185), (4805, 4346580), (4898, 4264050), (5425, 3849828), (5502, 3795950), (5530, 3776730), (5766, 3622150), (5925, 3524948), (6510, 3208190), (6550, 3188598), (6636, 3147275), (6727, 3104700), (7347, 2842700), (7860, 2657165), (7900, 2643711), (8122, 2571450), (8295, 2517820), (9170, 2277570), (9300, 2245733), (9610, 2173290), (9796, 2132025), (9825, 2125732), (10349, 2018100), (10850, 1924914), (11004, 1897975), (11060, 1888365), (11532, 1811075), (11850, 1762474), (12183, 1714300), (12245, 1705620), (13020, 1604095), (13100, 1594299), (13454, 1552350), (13755, 1518380), (13825, 1510692), (14415, 1448860), (14694, 1421350), (16244, 1285725), (16275, 1283276), (16590, 1258910), (17143, 1218300), (18340, 1138785), (19220, 1086645), (19650, 1062866), (20181, 1034900), (20305, 1028580), (20698, 1009050), (21700, 962457), (22925, 911028), (23700, 881237), (24025, 869316), (24366, 857150), (24490, 852810), (26908, 776175), (27510, 759190), (27650, 755346), (28427, 734700), (28830, 724430), (29388, 710675), (31047, 672700), (32550, 641638), (33180, 629455), (33635, 620940), (34286, 609150), (36735, 568540), (39300, 531433), (40362, 517450), (40610, 514290), (41396, 504525), (41475, 503564), (45850, 455514), (48050, 434658), (48732, 428575), (48980, 426405), (51429, 406100), (51745, 403620), (55020, 379595), (55300, 377673), (56854, 367350), (57660, 362215), (60915, 342860), (61225, 341124), (62094, 336350), (65100, 320819), (67270, 310470), (68572, 304575), (68775, 303676), (72075, 289772), (72443, 288300), (73470, 284270), (75919, 275100), (80724, 258725), (81220, 257145), (82950, 251782), (85281, 244900), (85715, 243660), (91700, 227757), (96100, 217329), (100905, 206980), (101525, 205716), (102858, 203050), (103490, 201810), (113708, 183675), (121830, 171430), (122450, 170562), (124188, 168175), (125891, 165900), (134540, 155235), (137550, 151838), (142135, 146940), (144150, 144886)]