20172403104

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{8231}}^1$

素因数の和:8779

約数の個数: 144

約数和(自身を含む): 61723601856

約数和(自身を除く): 41551198752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 521, 588, 672, 784, 1042, 1176, 1563, 1568, 2084, 2352, 3126, 3647, 4168, 4704, 6252, 7294, 8231, 8336, 10941, 12504, 14588, 16462, 16672, 21882, 24693, 25008, 25529, 29176, 32924, 43764, 49386, 50016, 51058, 57617, 58352, 65848, 76587, 87528, 98772, 102116, 115234, 116704, 131696, 153174, 172851, 175056, 197544, 204232, 230468, 263392, 306348, 345702, 350112, 395088, 403319, 408464, 460936, 612696, 691404, 790176, 806638, 816928, 921872, 1209957, 1225392, 1382808, 1613276, 1843744, 2419914, 2450784, 2765616, 3226552, 4288351, 4839828, 5531232, 6453104, 8576702, 9679656, 12865053, 12906208, 17153404, 19359312, 25730106, 30018457, 34306808, 38718624, 51460212, 60036914, 68613616, 90055371, 102920424, 120073828, 137227232, 180110742, 205840848, 210129199, 240147656, 360221484, 411681696, 420258398, 480295312, 630387597, 720442968, 840516796, 960590624, 1260775194, 1440885936, 1681033592, 2521550388, 2881771872, 3362067184, 5043100776, 6724134368, 10086201552, 20172403104]

約数ペア:

[(1, 20172403104), (2, 10086201552), (3, 6724134368), (4, 5043100776), (6, 3362067184), (7, 2881771872), (8, 2521550388), (12, 1681033592), (14, 1440885936), (16, 1260775194), (21, 960590624), (24, 840516796), (28, 720442968), (32, 630387597), (42, 480295312), (48, 420258398), (49, 411681696), (56, 360221484), (84, 240147656), (96, 210129199), (98, 205840848), (112, 180110742), (147, 137227232), (168, 120073828), (196, 102920424), (224, 90055371), (294, 68613616), (336, 60036914), (392, 51460212), (521, 38718624), (588, 34306808), (672, 30018457), (784, 25730106), (1042, 19359312), (1176, 17153404), (1563, 12906208), (1568, 12865053), (2084, 9679656), (2352, 8576702), (3126, 6453104), (3647, 5531232), (4168, 4839828), (4704, 4288351), (6252, 3226552), (7294, 2765616), (8231, 2450784), (8336, 2419914), (10941, 1843744), (12504, 1613276), (14588, 1382808), (16462, 1225392), (16672, 1209957), (21882, 921872), (24693, 816928), (25008, 806638), (25529, 790176), (29176, 691404), (32924, 612696), (43764, 460936), (49386, 408464), (50016, 403319), (51058, 395088), (57617, 350112), (58352, 345702), (65848, 306348), (76587, 263392), (87528, 230468), (98772, 204232), (102116, 197544), (115234, 175056), (116704, 172851), (131696, 153174)]