20212115220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 384

約数和(自身を含む): 70870464000

約数和(自身を除く): 50658348780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 149, 164, 165, 180, 198, 205, 220, 246, 270, 297, 298, 330, 369, 396, 410, 447, 451, 492, 495, 540, 557, 594, 596, 615, 660, 738, 745, 820, 894, 902, 990, 1107, 1114, 1188, 1230, 1341, 1353, 1476, 1485, 1490, 1639, 1671, 1788, 1804, 1845, 1980, 2214, 2228, 2235, 2255, 2460, 2682, 2706, 2785, 2970, 2980, 3278, 3342, 3690, 4023, 4059, 4428, 4470, 4510, 4917, 5013, 5364, 5412, 5535, 5570, 5940, 6109, 6127, 6556, 6684, 6705, 6765, 7380, 8046, 8118, 8195, 8355, 8940, 9020, 9834, 10026, 11070, 11140, 12177, 12218, 12254, 13410, 13530, 14751, 15039, 16092, 16236, 16390, 16710, 18327, 18381, 19668, 20052, 20115, 20295, 22140, 22837, 24354, 24436, 24508, 24585, 25065, 26820, 27060, 29502, 30078, 30545, 30635, 32780, 33420, 36654, 36762, 40230, 40590, 44253, 45674, 48708, 49170, 50130, 54981, 55143, 59004, 60156, 60885, 61090, 61270, 67199, 68511, 73308, 73524, 73755, 75195, 80460, 81180, 82993, 88506, 91348, 91635, 91905, 98340, 100260, 109962, 110286, 114185, 121770, 122180, 122540, 134398, 137022, 147510, 150390, 164943, 165429, 165986, 177012, 183270, 183810, 201597, 205533, 219924, 220572, 221265, 228370, 243540, 248979, 251207, 268796, 274044, 274905, 275715, 295020, 300780, 329886, 330858, 331972, 335995, 342555, 366540, 367620, 403194, 411066, 414965, 442530, 456740, 497958, 502414, 549810, 551430, 604791, 616599, 659772, 661716, 671990, 685110, 746937, 753621, 806388, 822132, 824715, 827145, 829930, 885060, 912923, 995916, 1004828, 1007985, 1027665, 1099620, 1102860, 1209582, 1233198, 1244895, 1256035, 1343980, 1370220, 1493874, 1507242, 1649430, 1654290, 1659860, 1814373, 1825846, 2015970, 2055330, 2240811, 2260863, 2419164, 2466396, 2489790, 2512070, 2738769, 2987748, 3014484, 3023955, 3082995, 3298860, 3308580, 3402713, 3628746, 3651692, 3734685, 3768105, 4031940, 4110660, 4481622, 4521726, 4564615, 4979580, 5024140, 5477538, 6047910, 6165990, 6782589, 6805426, 7257492, 7469370, 7536210, 8216307, 8963244, 9043452, 9071865, 9129230, 10208139, 10955076, 11204055, 11304315, 12095820, 12331980, 13565178, 13610852, 13693845, 14938740, 15072420, 16432614, 17013565, 18143730, 18258460, 20416278, 22408110, 22608630, 24648921, 27130356, 27387690, 30624417, 32865228, 33912945, 34027130, 36287460, 37429843, 40832556, 41081535, 44816220, 45217260, 49297842, 51040695, 54775380, 61248834, 67825890, 68054260, 74859686, 82163070, 91873251, 98595684, 102081390, 112289529, 122497668, 123244605, 135651780, 149719372, 153122085, 164326140, 183746502, 187149215, 204162780, 224579058, 246489210, 306244170, 336868587, 367493004, 374298430, 449158116, 459366255, 492978420, 561447645, 612488340, 673737174, 748596860, 918732510, 1010605761, 1122895290, 1347474348, 1684342935, 1837465020, 2021211522, 2245790580, 3368685870, 4042423044, 5053028805, 6737371740, 10106057610, 20212115220]

約数ペア:

[(1, 20212115220), (2, 10106057610), (3, 6737371740), (4, 5053028805), (5, 4042423044), (6, 3368685870), (9, 2245790580), (10, 2021211522), (11, 1837465020), (12, 1684342935), (15, 1347474348), (18, 1122895290), (20, 1010605761), (22, 918732510), (27, 748596860), (30, 673737174), (33, 612488340), (36, 561447645), (41, 492978420), (44, 459366255), (45, 449158116), (54, 374298430), (55, 367493004), (60, 336868587), (66, 306244170), (82, 246489210), (90, 224579058), (99, 204162780), (108, 187149215), (110, 183746502), (123, 164326140), (132, 153122085), (135, 149719372), (149, 135651780), (164, 123244605), (165, 122497668), (180, 112289529), (198, 102081390), (205, 98595684), (220, 91873251), (246, 82163070), (270, 74859686), (297, 68054260), (298, 67825890), (330, 61248834), (369, 54775380), (396, 51040695), (410, 49297842), (447, 45217260), (451, 44816220), (492, 41081535), (495, 40832556), (540, 37429843), (557, 36287460), (594, 34027130), (596, 33912945), (615, 32865228), (660, 30624417), (738, 27387690), (745, 27130356), (820, 24648921), (894, 22608630), (902, 22408110), (990, 20416278), (1107, 18258460), (1114, 18143730), (1188, 17013565), (1230, 16432614), (1341, 15072420), (1353, 14938740), (1476, 13693845), (1485, 13610852), (1490, 13565178), (1639, 12331980), (1671, 12095820), (1788, 11304315), (1804, 11204055), (1845, 10955076), (1980, 10208139), (2214, 9129230), (2228, 9071865), (2235, 9043452), (2255, 8963244), (2460, 8216307), (2682, 7536210), (2706, 7469370), (2785, 7257492), (2970, 6805426), (2980, 6782589), (3278, 6165990), (3342, 6047910), (3690, 5477538), (4023, 5024140), (4059, 4979580), (4428, 4564615), (4470, 4521726), (4510, 4481622), (4917, 4110660), (5013, 4031940), (5364, 3768105), (5412, 3734685), (5535, 3651692), (5570, 3628746), (5940, 3402713), (6109, 3308580), (6127, 3298860), (6556, 3082995), (6684, 3023955), (6705, 3014484), (6765, 2987748), (7380, 2738769), (8046, 2512070), (8118, 2489790), (8195, 2466396), (8355, 2419164), (8940, 2260863), (9020, 2240811), (9834, 2055330), (10026, 2015970), (11070, 1825846), (11140, 1814373), (12177, 1659860), (12218, 1654290), (12254, 1649430), (13410, 1507242), (13530, 1493874), (14751, 1370220), (15039, 1343980), (16092, 1256035), (16236, 1244895), (16390, 1233198), (16710, 1209582), (18327, 1102860), (18381, 1099620), (19668, 1027665), (20052, 1007985), (20115, 1004828), (20295, 995916), (22140, 912923), (22837, 885060), (24354, 829930), (24436, 827145), (24508, 824715), (24585, 822132), (25065, 806388), (26820, 753621), (27060, 746937), (29502, 685110), (30078, 671990), (30545, 661716), (30635, 659772), (32780, 616599), (33420, 604791), (36654, 551430), (36762, 549810), (40230, 502414), (40590, 497958), (44253, 456740), (45674, 442530), (48708, 414965), (49170, 411066), (50130, 403194), (54981, 367620), (55143, 366540), (59004, 342555), (60156, 335995), (60885, 331972), (61090, 330858), (61270, 329886), (67199, 300780), (68511, 295020), (73308, 275715), (73524, 274905), (73755, 274044), (75195, 268796), (80460, 251207), (81180, 248979), (82993, 243540), (88506, 228370), (91348, 221265), (91635, 220572), (91905, 219924), (98340, 205533), (100260, 201597), (109962, 183810), (110286, 183270), (114185, 177012), (121770, 165986), (122180, 165429), (122540, 164943), (134398, 150390), (137022, 147510)]