20131182480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{10243}}^1$

素因数の和:10709

約数の個数: 160

約数和(自身を含む): 65850071040

約数和(自身を除く): 45718888560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 431, 456, 570, 760, 862, 912, 1140, 1293, 1520, 1724, 2155, 2280, 2586, 3448, 4310, 4560, 5172, 6465, 6896, 8189, 8620, 10243, 10344, 12930, 16378, 17240, 20486, 20688, 24567, 25860, 30729, 32756, 34480, 40945, 40972, 49134, 51215, 51720, 61458, 65512, 81890, 81944, 98268, 102430, 103440, 122835, 122916, 131024, 153645, 163780, 163888, 194617, 196536, 204860, 245670, 245832, 307290, 327560, 389234, 393072, 409720, 491340, 491664, 583851, 614580, 655120, 778468, 819440, 973085, 982680, 1167702, 1229160, 1556936, 1946170, 1965360, 2335404, 2458320, 2919255, 3113872, 3892340, 4414733, 4670808, 5838510, 7784680, 8829466, 9341616, 11677020, 13244199, 15569360, 17658932, 22073665, 23354040, 26488398, 35317864, 44147330, 46708080, 52976796, 66220995, 70635728, 83879927, 88294660, 105953592, 132441990, 167759854, 176589320, 211907184, 251639781, 264883980, 335519708, 353178640, 419399635, 503279562, 529767960, 671039416, 838799270, 1006559124, 1059535920, 1258198905, 1342078832, 1677598540, 2013118248, 2516397810, 3355197080, 4026236496, 5032795620, 6710394160, 10065591240, 20131182480]

約数ペア:

[(1, 20131182480), (2, 10065591240), (3, 6710394160), (4, 5032795620), (5, 4026236496), (6, 3355197080), (8, 2516397810), (10, 2013118248), (12, 1677598540), (15, 1342078832), (16, 1258198905), (19, 1059535920), (20, 1006559124), (24, 838799270), (30, 671039416), (38, 529767960), (40, 503279562), (48, 419399635), (57, 353178640), (60, 335519708), (76, 264883980), (80, 251639781), (95, 211907184), (114, 176589320), (120, 167759854), (152, 132441990), (190, 105953592), (228, 88294660), (240, 83879927), (285, 70635728), (304, 66220995), (380, 52976796), (431, 46708080), (456, 44147330), (570, 35317864), (760, 26488398), (862, 23354040), (912, 22073665), (1140, 17658932), (1293, 15569360), (1520, 13244199), (1724, 11677020), (2155, 9341616), (2280, 8829466), (2586, 7784680), (3448, 5838510), (4310, 4670808), (4560, 4414733), (5172, 3892340), (6465, 3113872), (6896, 2919255), (8189, 2458320), (8620, 2335404), (10243, 1965360), (10344, 1946170), (12930, 1556936), (16378, 1229160), (17240, 1167702), (20486, 982680), (20688, 973085), (24567, 819440), (25860, 778468), (30729, 655120), (32756, 614580), (34480, 583851), (40945, 491664), (40972, 491340), (49134, 409720), (51215, 393072), (51720, 389234), (61458, 327560), (65512, 307290), (81890, 245832), (81944, 245670), (98268, 204860), (102430, 196536), (103440, 194617), (122835, 163888), (122916, 163780), (131024, 153645)]