1916288220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4160

約数の個数: 192

約数和(自身を含む): 6756212736

約数和(自身を除く): 4839924516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 103, 105, 110, 132, 140, 154, 165, 206, 210, 220, 231, 308, 309, 330, 385, 412, 420, 462, 515, 618, 660, 721, 770, 924, 1030, 1133, 1155, 1236, 1442, 1540, 1545, 2060, 2163, 2266, 2310, 2884, 3090, 3399, 3605, 4027, 4326, 4532, 4620, 5665, 6180, 6798, 7210, 7931, 8054, 8652, 10815, 11330, 12081, 13596, 14420, 15862, 16108, 16995, 20135, 21630, 22660, 23793, 24162, 28189, 31724, 33990, 39655, 40270, 43260, 44297, 47586, 48324, 56378, 60405, 67980, 79310, 80540, 84567, 88594, 95172, 112756, 118965, 120810, 132891, 140945, 158620, 169134, 177188, 221485, 237930, 241620, 265782, 281890, 310079, 338268, 414781, 422835, 442970, 475860, 531564, 563780, 620158, 664455, 829562, 845670, 885940, 930237, 1240316, 1244343, 1328910, 1550395, 1659124, 1691340, 1860474, 2073905, 2488686, 2657820, 2903467, 3100790, 3720948, 4147810, 4562591, 4651185, 4977372, 5806934, 6201580, 6221715, 8295620, 8710401, 9125182, 9302370, 11613868, 12443430, 13687773, 14517335, 17420802, 18250364, 18604740, 22812955, 24886860, 27375546, 29034670, 31938137, 34841604, 43552005, 45625910, 54751092, 58069340, 63876274, 68438865, 87104010, 91251820, 95814411, 127752548, 136877730, 159690685, 174208020, 191628822, 273755460, 319381370, 383257644, 479072055, 638762740, 958144110, 1916288220]

約数ペア:

[(1, 1916288220), (2, 958144110), (3, 638762740), (4, 479072055), (5, 383257644), (6, 319381370), (7, 273755460), (10, 191628822), (11, 174208020), (12, 159690685), (14, 136877730), (15, 127752548), (20, 95814411), (21, 91251820), (22, 87104010), (28, 68438865), (30, 63876274), (33, 58069340), (35, 54751092), (42, 45625910), (44, 43552005), (55, 34841604), (60, 31938137), (66, 29034670), (70, 27375546), (77, 24886860), (84, 22812955), (103, 18604740), (105, 18250364), (110, 17420802), (132, 14517335), (140, 13687773), (154, 12443430), (165, 11613868), (206, 9302370), (210, 9125182), (220, 8710401), (231, 8295620), (308, 6221715), (309, 6201580), (330, 5806934), (385, 4977372), (412, 4651185), (420, 4562591), (462, 4147810), (515, 3720948), (618, 3100790), (660, 2903467), (721, 2657820), (770, 2488686), (924, 2073905), (1030, 1860474), (1133, 1691340), (1155, 1659124), (1236, 1550395), (1442, 1328910), (1540, 1244343), (1545, 1240316), (2060, 930237), (2163, 885940), (2266, 845670), (2310, 829562), (2884, 664455), (3090, 620158), (3399, 563780), (3605, 531564), (4027, 475860), (4326, 442970), (4532, 422835), (4620, 414781), (5665, 338268), (6180, 310079), (6798, 281890), (7210, 265782), (7931, 241620), (8054, 237930), (8652, 221485), (10815, 177188), (11330, 169134), (12081, 158620), (13596, 140945), (14420, 132891), (15862, 120810), (16108, 118965), (16995, 112756), (20135, 95172), (21630, 88594), (22660, 84567), (23793, 80540), (24162, 79310), (28189, 67980), (31724, 60405), (33990, 56378), (39655, 48324), (40270, 47586), (43260, 44297)]