203233520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 582819840

約数和(自身を除く): 379586320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 509, 560, 620, 644, 713, 805, 868, 920, 1018, 1085, 1240, 1288, 1426, 1610, 1736, 1840, 2036, 2170, 2480, 2545, 2576, 2852, 3220, 3472, 3563, 3565, 4072, 4340, 4991, 5090, 5704, 6440, 7126, 7130, 8144, 8680, 9982, 10180, 11408, 11707, 12880, 14252, 14260, 15779, 17360, 17815, 19964, 20360, 23414, 24955, 28504, 28520, 31558, 35630, 39928, 40720, 46828, 49910, 57008, 57040, 58535, 63116, 71260, 78895, 79856, 81949, 93656, 99820, 110453, 117070, 126232, 142520, 157790, 163898, 187312, 199640, 220906, 234140, 252464, 285040, 315580, 327796, 362917, 399280, 409745, 441812, 468280, 552265, 631160, 655592, 725834, 819490, 883624, 936560, 1104530, 1262320, 1311184, 1451668, 1638980, 1767248, 1814585, 2209060, 2540419, 2903336, 3277960, 3629170, 4418120, 5080838, 5806672, 6555920, 7258340, 8836240, 10161676, 12702095, 14516680, 20323352, 25404190, 29033360, 40646704, 50808380, 101616760, 203233520]

約数ペア:

[(1, 203233520), (2, 101616760), (4, 50808380), (5, 40646704), (7, 29033360), (8, 25404190), (10, 20323352), (14, 14516680), (16, 12702095), (20, 10161676), (23, 8836240), (28, 7258340), (31, 6555920), (35, 5806672), (40, 5080838), (46, 4418120), (56, 3629170), (62, 3277960), (70, 2903336), (80, 2540419), (92, 2209060), (112, 1814585), (115, 1767248), (124, 1638980), (140, 1451668), (155, 1311184), (161, 1262320), (184, 1104530), (217, 936560), (230, 883624), (248, 819490), (280, 725834), (310, 655592), (322, 631160), (368, 552265), (434, 468280), (460, 441812), (496, 409745), (509, 399280), (560, 362917), (620, 327796), (644, 315580), (713, 285040), (805, 252464), (868, 234140), (920, 220906), (1018, 199640), (1085, 187312), (1240, 163898), (1288, 157790), (1426, 142520), (1610, 126232), (1736, 117070), (1840, 110453), (2036, 99820), (2170, 93656), (2480, 81949), (2545, 79856), (2576, 78895), (2852, 71260), (3220, 63116), (3472, 58535), (3563, 57040), (3565, 57008), (4072, 49910), (4340, 46828), (4991, 40720), (5090, 39928), (5704, 35630), (6440, 31558), (7126, 28520), (7130, 28504), (8144, 24955), (8680, 23414), (9982, 20360), (10180, 19964), (11408, 17815), (11707, 17360), (12880, 15779), (14252, 14260)]