164236380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 192

約数和(自身を含む): 603832320

約数和(自身を除く): 439595940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1871, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3742, 3990, 4180, 4389, 4620, 5613, 5852, 6270, 7315, 7484, 7980, 8778, 9355, 11226, 12540, 13097, 14630, 17556, 18710, 20581, 21945, 22452, 26194, 28065, 29260, 35549, 37420, 39291, 41162, 43890, 52388, 56130, 61743, 65485, 71098, 78582, 82324, 87780, 102905, 106647, 112260, 123486, 130970, 142196, 144067, 157164, 177745, 196455, 205810, 213294, 246972, 248843, 261940, 288134, 308715, 355490, 391039, 392910, 411620, 426588, 432201, 497686, 533235, 576268, 617430, 710980, 720335, 746529, 782078, 785820, 864402, 995372, 1066470, 1173117, 1234860, 1244215, 1440670, 1493058, 1564156, 1728804, 1955195, 2132940, 2161005, 2346234, 2488430, 2737273, 2881340, 2986116, 3732645, 3910390, 4322010, 4692468, 4976860, 5474546, 5865585, 7465290, 7820780, 8211819, 8644020, 10949092, 11731170, 13686365, 14930580, 16423638, 23462340, 27372730, 32847276, 41059095, 54745460, 82118190, 164236380]

約数ペア:

[(1, 164236380), (2, 82118190), (3, 54745460), (4, 41059095), (5, 32847276), (6, 27372730), (7, 23462340), (10, 16423638), (11, 14930580), (12, 13686365), (14, 11731170), (15, 10949092), (19, 8644020), (20, 8211819), (21, 7820780), (22, 7465290), (28, 5865585), (30, 5474546), (33, 4976860), (35, 4692468), (38, 4322010), (42, 3910390), (44, 3732645), (55, 2986116), (57, 2881340), (60, 2737273), (66, 2488430), (70, 2346234), (76, 2161005), (77, 2132940), (84, 1955195), (95, 1728804), (105, 1564156), (110, 1493058), (114, 1440670), (132, 1244215), (133, 1234860), (140, 1173117), (154, 1066470), (165, 995372), (190, 864402), (209, 785820), (210, 782078), (220, 746529), (228, 720335), (231, 710980), (266, 617430), (285, 576268), (308, 533235), (330, 497686), (380, 432201), (385, 426588), (399, 411620), (418, 392910), (420, 391039), (462, 355490), (532, 308715), (570, 288134), (627, 261940), (660, 248843), (665, 246972), (770, 213294), (798, 205810), (836, 196455), (924, 177745), (1045, 157164), (1140, 144067), (1155, 142196), (1254, 130970), (1330, 123486), (1463, 112260), (1540, 106647), (1596, 102905), (1871, 87780), (1995, 82324), (2090, 78582), (2310, 71098), (2508, 65485), (2660, 61743), (2926, 56130), (3135, 52388), (3742, 43890), (3990, 41162), (4180, 39291), (4389, 37420), (4620, 35549), (5613, 29260), (5852, 28065), (6270, 26194), (7315, 22452), (7484, 21945), (7980, 20581), (8778, 18710), (9355, 17556), (11226, 14630), (12540, 13097)]