20185360368

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:1047

約数の個数: 160

約数和(自身を含む): 54401518080

約数和(自身を除く): 34216157712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 59, 106, 118, 159, 177, 181, 212, 236, 318, 354, 362, 424, 472, 543, 636, 708, 724, 743, 848, 944, 1086, 1272, 1416, 1448, 1486, 2172, 2229, 2544, 2832, 2896, 2972, 3127, 4344, 4458, 5944, 6254, 8688, 8916, 9381, 9593, 10679, 11888, 12508, 17832, 18762, 19186, 21358, 25016, 28779, 32037, 35664, 37524, 38372, 39379, 42716, 43837, 50032, 57558, 64074, 75048, 76744, 78758, 85432, 87674, 115116, 118137, 128148, 131511, 134483, 150096, 153488, 157516, 170864, 175348, 230232, 236274, 256296, 263022, 268966, 315032, 350696, 403449, 460464, 472548, 512592, 526044, 537932, 565987, 630064, 701392, 806898, 945096, 1052088, 1075864, 1131974, 1613796, 1697961, 1890192, 2104176, 2151728, 2263948, 2323361, 3227592, 3395922, 4527896, 4646722, 6455184, 6791844, 6970083, 7127599, 7934497, 9055792, 9293444, 13583688, 13940166, 14255198, 15868994, 18586888, 21382797, 23803491, 27167376, 27880332, 28510396, 31737988, 37173776, 42765594, 47606982, 55760664, 57020792, 63475976, 85531188, 95213964, 111521328, 114041584, 126951952, 171062376, 190427928, 342124752, 380855856, 420528341, 841056682, 1261585023, 1682113364, 2523170046, 3364226728, 5046340092, 6728453456, 10092680184, 20185360368]

約数ペア:

[(1, 20185360368), (2, 10092680184), (3, 6728453456), (4, 5046340092), (6, 3364226728), (8, 2523170046), (12, 1682113364), (16, 1261585023), (24, 841056682), (48, 420528341), (53, 380855856), (59, 342124752), (106, 190427928), (118, 171062376), (159, 126951952), (177, 114041584), (181, 111521328), (212, 95213964), (236, 85531188), (318, 63475976), (354, 57020792), (362, 55760664), (424, 47606982), (472, 42765594), (543, 37173776), (636, 31737988), (708, 28510396), (724, 27880332), (743, 27167376), (848, 23803491), (944, 21382797), (1086, 18586888), (1272, 15868994), (1416, 14255198), (1448, 13940166), (1486, 13583688), (2172, 9293444), (2229, 9055792), (2544, 7934497), (2832, 7127599), (2896, 6970083), (2972, 6791844), (3127, 6455184), (4344, 4646722), (4458, 4527896), (5944, 3395922), (6254, 3227592), (8688, 2323361), (8916, 2263948), (9381, 2151728), (9593, 2104176), (10679, 1890192), (11888, 1697961), (12508, 1613796), (17832, 1131974), (18762, 1075864), (19186, 1052088), (21358, 945096), (25016, 806898), (28779, 701392), (32037, 630064), (35664, 565987), (37524, 537932), (38372, 526044), (39379, 512592), (42716, 472548), (43837, 460464), (50032, 403449), (57558, 350696), (64074, 315032), (75048, 268966), (76744, 263022), (78758, 256296), (85432, 236274), (87674, 230232), (115116, 175348), (118137, 170864), (128148, 157516), (131511, 153488), (134483, 150096)]