100019640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 371589120

約数和(自身を除く): 271569480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 167, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 334, 345, 372, 420, 434, 460, 465, 483, 501, 552, 620, 644, 651, 668, 690, 713, 744, 805, 835, 840, 868, 920, 930, 966, 1002, 1085, 1169, 1240, 1288, 1302, 1336, 1380, 1426, 1610, 1670, 1736, 1860, 1932, 2004, 2139, 2170, 2338, 2415, 2505, 2604, 2760, 2852, 3220, 3255, 3340, 3507, 3565, 3720, 3841, 3864, 4008, 4278, 4340, 4676, 4830, 4991, 5010, 5177, 5208, 5704, 5845, 6440, 6510, 6680, 7014, 7130, 7682, 8556, 8680, 9352, 9660, 9982, 10020, 10354, 10695, 11523, 11690, 13020, 14028, 14260, 14973, 15364, 15531, 17112, 17535, 19205, 19320, 19964, 20040, 20708, 21390, 23046, 23380, 24955, 25885, 26040, 26887, 28056, 28520, 29946, 30728, 31062, 35070, 36239, 38410, 39928, 41416, 42780, 46092, 46760, 49910, 51770, 53774, 57615, 59892, 62124, 70140, 72478, 74865, 76820, 77655, 80661, 85560, 92184, 99820, 103540, 107548, 108717, 115230, 119071, 119784, 124248, 134435, 140280, 144956, 149730, 153640, 155310, 161322, 181195, 199640, 207080, 215096, 217434, 230460, 238142, 268870, 289912, 299460, 310620, 322644, 357213, 362390, 403305, 434868, 460920, 476284, 537740, 543585, 595355, 598920, 621240, 645288, 714426, 724780, 806610, 833497, 869736, 952568, 1075480, 1087170, 1190710, 1428852, 1449560, 1613220, 1666994, 1786065, 2174340, 2381420, 2500491, 2857704, 3226440, 3333988, 3572130, 4167485, 4348680, 4762840, 5000982, 6667976, 7144260, 8334970, 10001964, 12502455, 14288520, 16669940, 20003928, 25004910, 33339880, 50009820, 100019640]

約数ペア:

[(1, 100019640), (2, 50009820), (3, 33339880), (4, 25004910), (5, 20003928), (6, 16669940), (7, 14288520), (8, 12502455), (10, 10001964), (12, 8334970), (14, 7144260), (15, 6667976), (20, 5000982), (21, 4762840), (23, 4348680), (24, 4167485), (28, 3572130), (30, 3333988), (31, 3226440), (35, 2857704), (40, 2500491), (42, 2381420), (46, 2174340), (56, 1786065), (60, 1666994), (62, 1613220), (69, 1449560), (70, 1428852), (84, 1190710), (92, 1087170), (93, 1075480), (105, 952568), (115, 869736), (120, 833497), (124, 806610), (138, 724780), (140, 714426), (155, 645288), (161, 621240), (167, 598920), (168, 595355), (184, 543585), (186, 537740), (210, 476284), (217, 460920), (230, 434868), (248, 403305), (276, 362390), (280, 357213), (310, 322644), (322, 310620), (334, 299460), (345, 289912), (372, 268870), (420, 238142), (434, 230460), (460, 217434), (465, 215096), (483, 207080), (501, 199640), (552, 181195), (620, 161322), (644, 155310), (651, 153640), (668, 149730), (690, 144956), (713, 140280), (744, 134435), (805, 124248), (835, 119784), (840, 119071), (868, 115230), (920, 108717), (930, 107548), (966, 103540), (1002, 99820), (1085, 92184), (1169, 85560), (1240, 80661), (1288, 77655), (1302, 76820), (1336, 74865), (1380, 72478), (1426, 70140), (1610, 62124), (1670, 59892), (1736, 57615), (1860, 53774), (1932, 51770), (2004, 49910), (2139, 46760), (2170, 46092), (2338, 42780), (2415, 41416), (2505, 39928), (2604, 38410), (2760, 36239), (2852, 35070), (3220, 31062), (3255, 30728), (3340, 29946), (3507, 28520), (3565, 28056), (3720, 26887), (3841, 26040), (3864, 25885), (4008, 24955), (4278, 23380), (4340, 23046), (4676, 21390), (4830, 20708), (4991, 20040), (5010, 19964), (5177, 19320), (5208, 19205), (5704, 17535), (5845, 17112), (6440, 15531), (6510, 15364), (6680, 14973), (7014, 14260), (7130, 14028), (7682, 13020), (8556, 11690), (8680, 11523), (9352, 10695), (9660, 10354), (9982, 10020)]