223848520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 661893120

約数和(自身を除く): 438044600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 37, 40, 41, 56, 62, 68, 70, 74, 82, 85, 119, 124, 136, 140, 148, 155, 164, 170, 185, 205, 217, 238, 248, 259, 280, 287, 296, 310, 328, 340, 370, 410, 434, 476, 518, 527, 574, 595, 620, 629, 680, 697, 740, 820, 868, 952, 1036, 1054, 1085, 1147, 1148, 1190, 1240, 1258, 1271, 1295, 1394, 1435, 1480, 1517, 1640, 1736, 2072, 2108, 2170, 2294, 2296, 2380, 2516, 2542, 2590, 2635, 2788, 2870, 3034, 3145, 3485, 3689, 4216, 4340, 4403, 4588, 4760, 4879, 5032, 5084, 5180, 5270, 5576, 5735, 5740, 6068, 6290, 6355, 6970, 7378, 7585, 8029, 8680, 8806, 8897, 9176, 9758, 10168, 10360, 10540, 10619, 11470, 11480, 12136, 12580, 12710, 13940, 14756, 15170, 16058, 17612, 17794, 18445, 19499, 19516, 21080, 21238, 21607, 22015, 22940, 24395, 25160, 25420, 25789, 27880, 29512, 30340, 32116, 35224, 35588, 36890, 38998, 39032, 40145, 42476, 43214, 44030, 44485, 45880, 47027, 48790, 50840, 51578, 53095, 60680, 64232, 71176, 73780, 77996, 80290, 84952, 86428, 88060, 88970, 94054, 97495, 97580, 103156, 106190, 108035, 128945, 136493, 147560, 151249, 155992, 160580, 172856, 176120, 177940, 180523, 188108, 194990, 195160, 206312, 212380, 216070, 235135, 257890, 272986, 302498, 321160, 329189, 355880, 361046, 376216, 389980, 424760, 432140, 470270, 515780, 545972, 604996, 658378, 682465, 722092, 756245, 779960, 799459, 864280, 902615, 940540, 1031560, 1091944, 1209992, 1316756, 1364930, 1444184, 1512490, 1598918, 1645945, 1805230, 1881080, 2633512, 2729860, 3024980, 3197836, 3291890, 3610460, 3997295, 5459720, 5596213, 6049960, 6395672, 6583780, 7220920, 7994590, 11192426, 13167560, 15989180, 22384852, 27981065, 31978360, 44769704, 55962130, 111924260, 223848520]

約数ペア:

[(1, 223848520), (2, 111924260), (4, 55962130), (5, 44769704), (7, 31978360), (8, 27981065), (10, 22384852), (14, 15989180), (17, 13167560), (20, 11192426), (28, 7994590), (31, 7220920), (34, 6583780), (35, 6395672), (37, 6049960), (40, 5596213), (41, 5459720), (56, 3997295), (62, 3610460), (68, 3291890), (70, 3197836), (74, 3024980), (82, 2729860), (85, 2633512), (119, 1881080), (124, 1805230), (136, 1645945), (140, 1598918), (148, 1512490), (155, 1444184), (164, 1364930), (170, 1316756), (185, 1209992), (205, 1091944), (217, 1031560), (238, 940540), (248, 902615), (259, 864280), (280, 799459), (287, 779960), (296, 756245), (310, 722092), (328, 682465), (340, 658378), (370, 604996), (410, 545972), (434, 515780), (476, 470270), (518, 432140), (527, 424760), (574, 389980), (595, 376216), (620, 361046), (629, 355880), (680, 329189), (697, 321160), (740, 302498), (820, 272986), (868, 257890), (952, 235135), (1036, 216070), (1054, 212380), (1085, 206312), (1147, 195160), (1148, 194990), (1190, 188108), (1240, 180523), (1258, 177940), (1271, 176120), (1295, 172856), (1394, 160580), (1435, 155992), (1480, 151249), (1517, 147560), (1640, 136493), (1736, 128945), (2072, 108035), (2108, 106190), (2170, 103156), (2294, 97580), (2296, 97495), (2380, 94054), (2516, 88970), (2542, 88060), (2590, 86428), (2635, 84952), (2788, 80290), (2870, 77996), (3034, 73780), (3145, 71176), (3485, 64232), (3689, 60680), (4216, 53095), (4340, 51578), (4403, 50840), (4588, 48790), (4760, 47027), (4879, 45880), (5032, 44485), (5084, 44030), (5180, 43214), (5270, 42476), (5576, 40145), (5735, 39032), (5740, 38998), (6068, 36890), (6290, 35588), (6355, 35224), (6970, 32116), (7378, 30340), (7585, 29512), (8029, 27880), (8680, 25789), (8806, 25420), (8897, 25160), (9176, 24395), (9758, 22940), (10168, 22015), (10360, 21607), (10540, 21238), (10619, 21080), (11470, 19516), (11480, 19499), (12136, 18445), (12580, 17794), (12710, 17612), (13940, 16058), (14756, 15170)]