21076752060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67723}}^1$

素因数の和:67777

約数の個数: 288

約数和(自身を含む): 82829160960

約数和(自身を除く): 61752408900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4788, 4940, 5187, 5460, 5985, 6916, 7410, 7980, 8190, 8645, 8892, 10374, 11115, 11970, 14820, 15561, 16380, 17290, 20748, 22230, 23940, 25935, 31122, 34580, 44460, 51870, 62244, 67723, 77805, 103740, 135446, 155610, 203169, 270892, 311220, 338615, 406338, 474061, 609507, 677230, 812676, 880399, 948122, 1015845, 1219014, 1286737, 1354460, 1422183, 1760798, 1896244, 2031690, 2370305, 2438028, 2573474, 2641197, 2844366, 3047535, 3521596, 3860211, 4063380, 4266549, 4401995, 4740610, 5146948, 5282394, 5688732, 6095070, 6162793, 6433685, 7110915, 7720422, 7923591, 8533098, 8803990, 9007159, 9481220, 10564788, 11580633, 12190140, 12325586, 12867370, 13205985, 14221830, 15440844, 15847182, 16727581, 17066196, 17607980, 18014318, 18488379, 19301055, 21332745, 23161266, 24651172, 25734740, 26411970, 27021477, 28443660, 30813965, 31694364, 33455162, 36028636, 36976758, 38602110, 39617955, 42665490, 45035795, 46322532, 50182743, 52823940, 54042954, 55465137, 57903165, 61627930, 66910324, 73953516, 77204220, 79235910, 81064431, 83637905, 85330980, 90071590, 92441895, 100365486, 108085908, 110930274, 115806330, 117093067, 123255860, 135107385, 150548229, 158471820, 162128862, 167275810, 180143180, 184883790, 200730972, 221860548, 231612660, 234186134, 250913715, 270214770, 277325685, 301096458, 324257724, 334551620, 351279201, 369767580, 405322155, 468372268, 501827430, 540429540, 554651370, 585465335, 602192916, 702558402, 752741145, 810644310, 1003654860, 1053837603, 1109302740, 1170930670, 1405116804, 1505482290, 1621288620, 1756396005, 2107675206, 2341861340, 3010964580, 3512792010, 4215350412, 5269188015, 7025584020, 10538376030, 21076752060]

約数ペア:

[(1, 21076752060), (2, 10538376030), (3, 7025584020), (4, 5269188015), (5, 4215350412), (6, 3512792010), (7, 3010964580), (9, 2341861340), (10, 2107675206), (12, 1756396005), (13, 1621288620), (14, 1505482290), (15, 1405116804), (18, 1170930670), (19, 1109302740), (20, 1053837603), (21, 1003654860), (26, 810644310), (28, 752741145), (30, 702558402), (35, 602192916), (36, 585465335), (38, 554651370), (39, 540429540), (42, 501827430), (45, 468372268), (52, 405322155), (57, 369767580), (60, 351279201), (63, 334551620), (65, 324257724), (70, 301096458), (76, 277325685), (78, 270214770), (84, 250913715), (90, 234186134), (91, 231612660), (95, 221860548), (105, 200730972), (114, 184883790), (117, 180143180), (126, 167275810), (130, 162128862), (133, 158471820), (140, 150548229), (156, 135107385), (171, 123255860), (180, 117093067), (182, 115806330), (190, 110930274), (195, 108085908), (210, 100365486), (228, 92441895), (234, 90071590), (247, 85330980), (252, 83637905), (260, 81064431), (266, 79235910), (273, 77204220), (285, 73953516), (315, 66910324), (342, 61627930), (364, 57903165), (380, 55465137), (390, 54042954), (399, 52823940), (420, 50182743), (455, 46322532), (468, 45035795), (494, 42665490), (532, 39617955), (546, 38602110), (570, 36976758), (585, 36028636), (630, 33455162), (665, 31694364), (684, 30813965), (741, 28443660), (780, 27021477), (798, 26411970), (819, 25734740), (855, 24651172), (910, 23161266), (988, 21332745), (1092, 19301055), (1140, 18488379), (1170, 18014318), (1197, 17607980), (1235, 17066196), (1260, 16727581), (1330, 15847182), (1365, 15440844), (1482, 14221830), (1596, 13205985), (1638, 12867370), (1710, 12325586), (1729, 12190140), (1820, 11580633), (1995, 10564788), (2223, 9481220), (2340, 9007159), (2394, 8803990), (2470, 8533098), (2660, 7923591), (2730, 7720422), (2964, 7110915), (3276, 6433685), (3420, 6162793), (3458, 6095070), (3705, 5688732), (3990, 5282394), (4095, 5146948), (4446, 4740610), (4788, 4401995), (4940, 4266549), (5187, 4063380), (5460, 3860211), (5985, 3521596), (6916, 3047535), (7410, 2844366), (7980, 2641197), (8190, 2573474), (8645, 2438028), (8892, 2370305), (10374, 2031690), (11115, 1896244), (11970, 1760798), (14820, 1422183), (15561, 1354460), (16380, 1286737), (17290, 1219014), (20748, 1015845), (22230, 948122), (23940, 880399), (25935, 812676), (31122, 677230), (34580, 609507), (44460, 474061), (51870, 406338), (62244, 338615), (67723, 311220), (77805, 270892), (103740, 203169), (135446, 155610)]