920581620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 3222592128

約数和(自身を除く): 2302010508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 113, 119, 140, 147, 163, 170, 196, 204, 210, 226, 238, 245, 255, 294, 326, 339, 340, 357, 420, 452, 476, 489, 490, 510, 565, 588, 595, 652, 678, 714, 735, 791, 815, 833, 978, 980, 1020, 1130, 1141, 1190, 1356, 1428, 1470, 1582, 1630, 1666, 1695, 1785, 1921, 1956, 2260, 2282, 2373, 2380, 2445, 2499, 2771, 2940, 3164, 3260, 3332, 3390, 3423, 3570, 3842, 3955, 4165, 4564, 4746, 4890, 4998, 5537, 5542, 5705, 5763, 6780, 6846, 7140, 7684, 7910, 7987, 8313, 8330, 9492, 9605, 9780, 9996, 11074, 11084, 11410, 11526, 11865, 12495, 13447, 13692, 13855, 15820, 15974, 16611, 16626, 16660, 17115, 18419, 19210, 19397, 22148, 22820, 23052, 23730, 23961, 24990, 26894, 27685, 27710, 28815, 31948, 33222, 33252, 34230, 36838, 38420, 38794, 39935, 40341, 41565, 47460, 47922, 49980, 53788, 55257, 55370, 55420, 57630, 58191, 66444, 67235, 68460, 73676, 77588, 79870, 80682, 83055, 83130, 92095, 94129, 95844, 96985, 110514, 110740, 115260, 116382, 119805, 128933, 134470, 135779, 159740, 161364, 166110, 166260, 184190, 188258, 193970, 201705, 221028, 232764, 239610, 257866, 268940, 271558, 276285, 282387, 290955, 313123, 332220, 368380, 376516, 386799, 387940, 403410, 407337, 470645, 479220, 515732, 543116, 552570, 564774, 581910, 626246, 644665, 678895, 773598, 806820, 814674, 902531, 939369, 941290, 1105140, 1129548, 1163820, 1252492, 1289330, 1357790, 1411935, 1547196, 1565615, 1629348, 1805062, 1878738, 1882580, 1933995, 2036685, 2191861, 2578660, 2707593, 2715580, 2823870, 3131230, 3610124, 3757476, 3867990, 4073370, 4383722, 4512655, 4696845, 5415186, 5647740, 6262460, 6575583, 7735980, 8146740, 8767444, 9025310, 9393690, 10830372, 10959305, 13151166, 13537965, 15343027, 18050620, 18787380, 21918610, 26302332, 27075930, 30686054, 32877915, 43837220, 46029081, 54151860, 61372108, 65755830, 76715135, 92058162, 131511660, 153430270, 184116324, 230145405, 306860540, 460290810, 920581620]

約数ペア:

[(1, 920581620), (2, 460290810), (3, 306860540), (4, 230145405), (5, 184116324), (6, 153430270), (7, 131511660), (10, 92058162), (12, 76715135), (14, 65755830), (15, 61372108), (17, 54151860), (20, 46029081), (21, 43837220), (28, 32877915), (30, 30686054), (34, 27075930), (35, 26302332), (42, 21918610), (49, 18787380), (51, 18050620), (60, 15343027), (68, 13537965), (70, 13151166), (84, 10959305), (85, 10830372), (98, 9393690), (102, 9025310), (105, 8767444), (113, 8146740), (119, 7735980), (140, 6575583), (147, 6262460), (163, 5647740), (170, 5415186), (196, 4696845), (204, 4512655), (210, 4383722), (226, 4073370), (238, 3867990), (245, 3757476), (255, 3610124), (294, 3131230), (326, 2823870), (339, 2715580), (340, 2707593), (357, 2578660), (420, 2191861), (452, 2036685), (476, 1933995), (489, 1882580), (490, 1878738), (510, 1805062), (565, 1629348), (588, 1565615), (595, 1547196), (652, 1411935), (678, 1357790), (714, 1289330), (735, 1252492), (791, 1163820), (815, 1129548), (833, 1105140), (978, 941290), (980, 939369), (1020, 902531), (1130, 814674), (1141, 806820), (1190, 773598), (1356, 678895), (1428, 644665), (1470, 626246), (1582, 581910), (1630, 564774), (1666, 552570), (1695, 543116), (1785, 515732), (1921, 479220), (1956, 470645), (2260, 407337), (2282, 403410), (2373, 387940), (2380, 386799), (2445, 376516), (2499, 368380), (2771, 332220), (2940, 313123), (3164, 290955), (3260, 282387), (3332, 276285), (3390, 271558), (3423, 268940), (3570, 257866), (3842, 239610), (3955, 232764), (4165, 221028), (4564, 201705), (4746, 193970), (4890, 188258), (4998, 184190), (5537, 166260), (5542, 166110), (5705, 161364), (5763, 159740), (6780, 135779), (6846, 134470), (7140, 128933), (7684, 119805), (7910, 116382), (7987, 115260), (8313, 110740), (8330, 110514), (9492, 96985), (9605, 95844), (9780, 94129), (9996, 92095), (11074, 83130), (11084, 83055), (11410, 80682), (11526, 79870), (11865, 77588), (12495, 73676), (13447, 68460), (13692, 67235), (13855, 66444), (15820, 58191), (15974, 57630), (16611, 55420), (16626, 55370), (16660, 55257), (17115, 53788), (18419, 49980), (19210, 47922), (19397, 47460), (22148, 41565), (22820, 40341), (23052, 39935), (23730, 38794), (23961, 38420), (24990, 36838), (26894, 34230), (27685, 33252), (27710, 33222), (28815, 31948)]