1912966800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 6340570368

約数和(自身を除く): 4427603568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 131, 150, 172, 200, 215, 240, 258, 262, 283, 300, 344, 393, 400, 430, 516, 524, 566, 600, 645, 655, 688, 786, 849, 860, 1032, 1048, 1075, 1132, 1200, 1290, 1310, 1415, 1572, 1698, 1720, 1965, 2064, 2096, 2150, 2264, 2580, 2620, 2830, 3144, 3225, 3275, 3396, 3440, 3930, 4245, 4300, 4528, 5160, 5240, 5633, 5660, 6288, 6450, 6550, 6792, 7075, 7860, 8490, 8600, 9825, 10320, 10480, 11266, 11320, 12169, 12900, 13100, 13584, 14150, 15720, 16899, 16980, 17200, 19650, 21225, 22532, 22640, 24338, 25800, 26200, 28165, 28300, 31440, 33798, 33960, 36507, 37073, 39300, 42450, 45064, 48676, 51600, 52400, 56330, 56600, 60845, 67596, 67920, 73014, 74146, 78600, 84495, 84900, 90128, 97352, 111219, 112660, 113200, 121690, 135192, 140825, 146028, 148292, 157200, 168990, 169800, 182535, 185365, 194704, 222438, 225320, 243380, 270384, 281650, 292056, 296584, 304225, 337980, 339600, 365070, 370730, 422475, 444876, 450640, 486760, 556095, 563300, 584112, 593168, 608450, 675960, 730140, 741460, 844950, 889752, 912675, 926825, 973520, 1112190, 1126600, 1216900, 1351920, 1460280, 1482920, 1594139, 1689900, 1779504, 1825350, 1853650, 2224380, 2253200, 2433800, 2780475, 2920560, 2965840, 3188278, 3379800, 3650700, 3707300, 4448760, 4782417, 4867600, 5560950, 6376556, 6759600, 7301400, 7414600, 7970695, 8897520, 9564834, 11121900, 12753112, 14602800, 14829200, 15941390, 19129668, 22243800, 23912085, 25506224, 31882780, 38259336, 39853475, 44487600, 47824170, 63765560, 76518672, 79706950, 95648340, 119560425, 127531120, 159413900, 191296680, 239120850, 318827800, 382593360, 478241700, 637655600, 956483400, 1912966800]

約数ペア:

[(1, 1912966800), (2, 956483400), (3, 637655600), (4, 478241700), (5, 382593360), (6, 318827800), (8, 239120850), (10, 191296680), (12, 159413900), (15, 127531120), (16, 119560425), (20, 95648340), (24, 79706950), (25, 76518672), (30, 63765560), (40, 47824170), (43, 44487600), (48, 39853475), (50, 38259336), (60, 31882780), (75, 25506224), (80, 23912085), (86, 22243800), (100, 19129668), (120, 15941390), (129, 14829200), (131, 14602800), (150, 12753112), (172, 11121900), (200, 9564834), (215, 8897520), (240, 7970695), (258, 7414600), (262, 7301400), (283, 6759600), (300, 6376556), (344, 5560950), (393, 4867600), (400, 4782417), (430, 4448760), (516, 3707300), (524, 3650700), (566, 3379800), (600, 3188278), (645, 2965840), (655, 2920560), (688, 2780475), (786, 2433800), (849, 2253200), (860, 2224380), (1032, 1853650), (1048, 1825350), (1075, 1779504), (1132, 1689900), (1200, 1594139), (1290, 1482920), (1310, 1460280), (1415, 1351920), (1572, 1216900), (1698, 1126600), (1720, 1112190), (1965, 973520), (2064, 926825), (2096, 912675), (2150, 889752), (2264, 844950), (2580, 741460), (2620, 730140), (2830, 675960), (3144, 608450), (3225, 593168), (3275, 584112), (3396, 563300), (3440, 556095), (3930, 486760), (4245, 450640), (4300, 444876), (4528, 422475), (5160, 370730), (5240, 365070), (5633, 339600), (5660, 337980), (6288, 304225), (6450, 296584), (6550, 292056), (6792, 281650), (7075, 270384), (7860, 243380), (8490, 225320), (8600, 222438), (9825, 194704), (10320, 185365), (10480, 182535), (11266, 169800), (11320, 168990), (12169, 157200), (12900, 148292), (13100, 146028), (13584, 140825), (14150, 135192), (15720, 121690), (16899, 113200), (16980, 112660), (17200, 111219), (19650, 97352), (21225, 90128), (22532, 84900), (22640, 84495), (24338, 78600), (25800, 74146), (26200, 73014), (28165, 67920), (28300, 67596), (31440, 60845), (33798, 56600), (33960, 56330), (36507, 52400), (37073, 51600), (39300, 48676), (42450, 45064)]