199942680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 529964520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 79, 84, 92, 105, 115, 120, 131, 138, 140, 158, 161, 168, 184, 210, 230, 237, 262, 276, 280, 316, 322, 345, 393, 395, 420, 460, 474, 483, 524, 552, 553, 632, 644, 655, 690, 786, 790, 805, 840, 917, 920, 948, 966, 1048, 1106, 1185, 1288, 1310, 1380, 1572, 1580, 1610, 1659, 1817, 1834, 1896, 1932, 1965, 2212, 2370, 2415, 2620, 2751, 2760, 2765, 3013, 3144, 3160, 3220, 3318, 3634, 3668, 3864, 3930, 4424, 4585, 4740, 4830, 5240, 5451, 5502, 5530, 6026, 6440, 6636, 7268, 7336, 7860, 8295, 9039, 9085, 9170, 9480, 9660, 10349, 10902, 11004, 11060, 12052, 12719, 13272, 13755, 14536, 15065, 15720, 16590, 18078, 18170, 18340, 19320, 20698, 21091, 21804, 22008, 22120, 24104, 25438, 27255, 27510, 30130, 31047, 33180, 36156, 36340, 36680, 38157, 41396, 42182, 43608, 45195, 50876, 51745, 54510, 55020, 60260, 62094, 63273, 63595, 66360, 72312, 72443, 72680, 76314, 82792, 84364, 90390, 101752, 103490, 105455, 109020, 110040, 120520, 124188, 126546, 127190, 144886, 152628, 155235, 168728, 180780, 190785, 206980, 210910, 217329, 218040, 238027, 248376, 253092, 254380, 289772, 305256, 310470, 316365, 361560, 362215, 381570, 413960, 421820, 434658, 476054, 506184, 508760, 579544, 620940, 632730, 714081, 724430, 763140, 843640, 869316, 952108, 1086645, 1190135, 1241880, 1265460, 1428162, 1448860, 1526280, 1666189, 1738632, 1904216, 2173290, 2380270, 2530920, 2856324, 2897720, 3332378, 3570405, 4346580, 4760540, 4998567, 5712648, 6664756, 7140810, 8330945, 8693160, 9521080, 9997134, 13329512, 14281620, 16661890, 19994268, 24992835, 28563240, 33323780, 39988536, 49985670, 66647560, 99971340, 199942680]

約数ペア:

[(1, 199942680), (2, 99971340), (3, 66647560), (4, 49985670), (5, 39988536), (6, 33323780), (7, 28563240), (8, 24992835), (10, 19994268), (12, 16661890), (14, 14281620), (15, 13329512), (20, 9997134), (21, 9521080), (23, 8693160), (24, 8330945), (28, 7140810), (30, 6664756), (35, 5712648), (40, 4998567), (42, 4760540), (46, 4346580), (56, 3570405), (60, 3332378), (69, 2897720), (70, 2856324), (79, 2530920), (84, 2380270), (92, 2173290), (105, 1904216), (115, 1738632), (120, 1666189), (131, 1526280), (138, 1448860), (140, 1428162), (158, 1265460), (161, 1241880), (168, 1190135), (184, 1086645), (210, 952108), (230, 869316), (237, 843640), (262, 763140), (276, 724430), (280, 714081), (316, 632730), (322, 620940), (345, 579544), (393, 508760), (395, 506184), (420, 476054), (460, 434658), (474, 421820), (483, 413960), (524, 381570), (552, 362215), (553, 361560), (632, 316365), (644, 310470), (655, 305256), (690, 289772), (786, 254380), (790, 253092), (805, 248376), (840, 238027), (917, 218040), (920, 217329), (948, 210910), (966, 206980), (1048, 190785), (1106, 180780), (1185, 168728), (1288, 155235), (1310, 152628), (1380, 144886), (1572, 127190), (1580, 126546), (1610, 124188), (1659, 120520), (1817, 110040), (1834, 109020), (1896, 105455), (1932, 103490), (1965, 101752), (2212, 90390), (2370, 84364), (2415, 82792), (2620, 76314), (2751, 72680), (2760, 72443), (2765, 72312), (3013, 66360), (3144, 63595), (3160, 63273), (3220, 62094), (3318, 60260), (3634, 55020), (3668, 54510), (3864, 51745), (3930, 50876), (4424, 45195), (4585, 43608), (4740, 42182), (4830, 41396), (5240, 38157), (5451, 36680), (5502, 36340), (5530, 36156), (6026, 33180), (6440, 31047), (6636, 30130), (7268, 27510), (7336, 27255), (7860, 25438), (8295, 24104), (9039, 22120), (9085, 22008), (9170, 21804), (9480, 21091), (9660, 20698), (10349, 19320), (10902, 18340), (11004, 18170), (11060, 18078), (12052, 16590), (12719, 15720), (13272, 15065), (13755, 14536)]