19975334160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6425

約数の個数: 160

約数和(自身を含む): 63022216320

約数和(自身を除く): 43046882160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 139, 194, 240, 278, 291, 388, 417, 485, 556, 582, 695, 776, 834, 970, 1112, 1164, 1390, 1455, 1552, 1668, 1940, 2085, 2224, 2328, 2780, 2910, 3336, 3880, 4170, 4656, 5560, 5820, 6173, 6672, 7760, 8340, 11120, 11640, 12346, 13483, 16680, 18519, 23280, 24692, 26966, 30865, 33360, 37038, 40449, 49384, 53932, 61730, 67415, 74076, 80898, 92595, 98768, 107864, 123460, 134830, 148152, 161796, 185190, 202245, 215728, 246920, 269660, 296304, 323592, 370380, 404490, 493840, 539320, 598781, 647184, 740760, 808980, 858047, 1078640, 1197562, 1481520, 1617960, 1716094, 1796343, 2395124, 2574141, 2993905, 3235920, 3432188, 3592686, 4290235, 4790248, 5148282, 5987810, 6864376, 7185372, 8580470, 8981715, 9580496, 10296564, 11975620, 12870705, 13728752, 14370744, 17160940, 17963430, 20593128, 23951240, 25741410, 28741488, 34321880, 35926860, 41186256, 47902480, 51482820, 68643760, 71853720, 83230559, 102965640, 143707440, 166461118, 205931280, 249691677, 332922236, 416152795, 499383354, 665844472, 832305590, 998766708, 1248458385, 1331688944, 1664611180, 1997533416, 2496916770, 3329222360, 3995066832, 4993833540, 6658444720, 9987667080, 19975334160]

約数ペア:

[(1, 19975334160), (2, 9987667080), (3, 6658444720), (4, 4993833540), (5, 3995066832), (6, 3329222360), (8, 2496916770), (10, 1997533416), (12, 1664611180), (15, 1331688944), (16, 1248458385), (20, 998766708), (24, 832305590), (30, 665844472), (40, 499383354), (48, 416152795), (60, 332922236), (80, 249691677), (97, 205931280), (120, 166461118), (139, 143707440), (194, 102965640), (240, 83230559), (278, 71853720), (291, 68643760), (388, 51482820), (417, 47902480), (485, 41186256), (556, 35926860), (582, 34321880), (695, 28741488), (776, 25741410), (834, 23951240), (970, 20593128), (1112, 17963430), (1164, 17160940), (1390, 14370744), (1455, 13728752), (1552, 12870705), (1668, 11975620), (1940, 10296564), (2085, 9580496), (2224, 8981715), (2328, 8580470), (2780, 7185372), (2910, 6864376), (3336, 5987810), (3880, 5148282), (4170, 4790248), (4656, 4290235), (5560, 3592686), (5820, 3432188), (6173, 3235920), (6672, 2993905), (7760, 2574141), (8340, 2395124), (11120, 1796343), (11640, 1716094), (12346, 1617960), (13483, 1481520), (16680, 1197562), (18519, 1078640), (23280, 858047), (24692, 808980), (26966, 740760), (30865, 647184), (33360, 598781), (37038, 539320), (40449, 493840), (49384, 404490), (53932, 370380), (61730, 323592), (67415, 296304), (74076, 269660), (80898, 246920), (92595, 215728), (98768, 202245), (107864, 185190), (123460, 161796), (134830, 148152)]