2019165720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 384

約数和(自身を含む): 7561209600

約数和(自身を除く): 5542043880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 121, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 242, 247, 260, 264, 285, 286, 312, 330, 363, 380, 390, 418, 429, 440, 456, 484, 494, 520, 563, 570, 572, 605, 627, 660, 715, 726, 741, 760, 780, 836, 858, 968, 988, 1045, 1126, 1140, 1144, 1210, 1235, 1254, 1320, 1430, 1452, 1482, 1560, 1573, 1672, 1689, 1716, 1815, 1976, 2090, 2145, 2252, 2280, 2299, 2420, 2470, 2508, 2717, 2815, 2860, 2904, 2964, 3135, 3146, 3378, 3432, 3630, 3705, 4180, 4290, 4504, 4598, 4719, 4840, 4940, 5016, 5434, 5630, 5720, 5928, 6193, 6270, 6292, 6756, 6897, 7260, 7319, 7410, 7865, 8151, 8360, 8445, 8580, 9196, 9438, 9880, 10697, 10868, 11260, 11495, 12386, 12540, 12584, 13512, 13585, 13794, 14520, 14638, 14820, 15730, 16302, 16890, 17160, 18392, 18579, 18876, 21394, 21736, 21957, 22520, 22990, 23595, 24772, 25080, 27170, 27588, 29276, 29640, 29887, 30965, 31460, 32091, 32604, 33780, 34485, 36595, 37158, 37752, 40755, 42788, 43914, 45980, 47190, 49544, 53485, 54340, 55176, 58552, 59774, 61930, 62920, 64182, 65208, 67560, 68123, 68970, 73190, 74316, 80509, 81510, 85576, 87828, 89661, 91960, 92895, 94380, 106970, 108680, 109785, 117667, 119548, 123860, 128364, 136246, 137940, 139061, 146380, 148632, 149435, 160455, 161018, 163020, 175656, 179322, 185790, 188760, 204369, 213940, 219570, 235334, 239096, 241527, 247720, 256728, 272492, 275880, 278122, 292760, 298870, 320910, 322036, 326040, 340615, 353001, 358644, 371580, 402545, 408738, 417183, 427880, 439140, 448305, 470668, 483054, 544984, 556244, 588335, 597740, 641820, 644072, 681230, 695305, 706002, 717288, 743160, 805090, 817476, 834366, 878280, 885599, 896610, 941336, 966108, 1021845, 1112488, 1176670, 1195480, 1207635, 1283640, 1294337, 1362460, 1390610, 1412004, 1529671, 1610180, 1634952, 1668732, 1765005, 1771198, 1793220, 1932216, 2043690, 2085915, 2353340, 2415270, 2588674, 2656797, 2724920, 2781220, 2824008, 3059342, 3220360, 3337464, 3530010, 3542396, 3586440, 3883011, 4087380, 4171830, 4427995, 4589013, 4706680, 4830540, 5177348, 5313594, 5562440, 6118684, 6471685, 7060020, 7084792, 7648355, 7766022, 8174760, 8343660, 8855990, 9178026, 9661080, 10354696, 10627188, 12237368, 12943370, 13283985, 14120040, 15296710, 15532044, 16687320, 16826381, 17711980, 18356052, 19415055, 21254376, 22945065, 25886740, 26567970, 30593420, 31064088, 33652762, 35423960, 36712104, 38830110, 45890130, 50479143, 51773480, 53135940, 61186840, 67305524, 77660220, 84131905, 91780260, 100958286, 106271880, 134611048, 155320440, 168263810, 183560520, 201916572, 252395715, 336527620, 403833144, 504791430, 673055240, 1009582860, 2019165720]

約数ペア:

[(1, 2019165720), (2, 1009582860), (3, 673055240), (4, 504791430), (5, 403833144), (6, 336527620), (8, 252395715), (10, 201916572), (11, 183560520), (12, 168263810), (13, 155320440), (15, 134611048), (19, 106271880), (20, 100958286), (22, 91780260), (24, 84131905), (26, 77660220), (30, 67305524), (33, 61186840), (38, 53135940), (39, 51773480), (40, 50479143), (44, 45890130), (52, 38830110), (55, 36712104), (57, 35423960), (60, 33652762), (65, 31064088), (66, 30593420), (76, 26567970), (78, 25886740), (88, 22945065), (95, 21254376), (104, 19415055), (110, 18356052), (114, 17711980), (120, 16826381), (121, 16687320), (130, 15532044), (132, 15296710), (143, 14120040), (152, 13283985), (156, 12943370), (165, 12237368), (190, 10627188), (195, 10354696), (209, 9661080), (220, 9178026), (228, 8855990), (242, 8343660), (247, 8174760), (260, 7766022), (264, 7648355), (285, 7084792), (286, 7060020), (312, 6471685), (330, 6118684), (363, 5562440), (380, 5313594), (390, 5177348), (418, 4830540), (429, 4706680), (440, 4589013), (456, 4427995), (484, 4171830), (494, 4087380), (520, 3883011), (563, 3586440), (570, 3542396), (572, 3530010), (605, 3337464), (627, 3220360), (660, 3059342), (715, 2824008), (726, 2781220), (741, 2724920), (760, 2656797), (780, 2588674), (836, 2415270), (858, 2353340), (968, 2085915), (988, 2043690), (1045, 1932216), (1126, 1793220), (1140, 1771198), (1144, 1765005), (1210, 1668732), (1235, 1634952), (1254, 1610180), (1320, 1529671), (1430, 1412004), (1452, 1390610), (1482, 1362460), (1560, 1294337), (1573, 1283640), (1672, 1207635), (1689, 1195480), (1716, 1176670), (1815, 1112488), (1976, 1021845), (2090, 966108), (2145, 941336), (2252, 896610), (2280, 885599), (2299, 878280), (2420, 834366), (2470, 817476), (2508, 805090), (2717, 743160), (2815, 717288), (2860, 706002), (2904, 695305), (2964, 681230), (3135, 644072), (3146, 641820), (3378, 597740), (3432, 588335), (3630, 556244), (3705, 544984), (4180, 483054), (4290, 470668), (4504, 448305), (4598, 439140), (4719, 427880), (4840, 417183), (4940, 408738), (5016, 402545), (5434, 371580), (5630, 358644), (5720, 353001), (5928, 340615), (6193, 326040), (6270, 322036), (6292, 320910), (6756, 298870), (6897, 292760), (7260, 278122), (7319, 275880), (7410, 272492), (7865, 256728), (8151, 247720), (8360, 241527), (8445, 239096), (8580, 235334), (9196, 219570), (9438, 213940), (9880, 204369), (10697, 188760), (10868, 185790), (11260, 179322), (11495, 175656), (12386, 163020), (12540, 161018), (12584, 160455), (13512, 149435), (13585, 148632), (13794, 146380), (14520, 139061), (14638, 137940), (14820, 136246), (15730, 128364), (16302, 123860), (16890, 119548), (17160, 117667), (18392, 109785), (18579, 108680), (18876, 106970), (21394, 94380), (21736, 92895), (21957, 91960), (22520, 89661), (22990, 87828), (23595, 85576), (24772, 81510), (25080, 80509), (27170, 74316), (27588, 73190), (29276, 68970), (29640, 68123), (29887, 67560), (30965, 65208), (31460, 64182), (32091, 62920), (32604, 61930), (33780, 59774), (34485, 58552), (36595, 55176), (37158, 54340), (37752, 53485), (40755, 49544), (42788, 47190), (43914, 45980)]