1861616960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 448

約数和(自身を含む): 5898977280

約数和(自身を除く): 4037360320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 31, 32, 34, 35, 38, 40, 56, 62, 64, 68, 70, 76, 80, 83, 85, 95, 112, 119, 124, 133, 136, 140, 152, 155, 160, 166, 170, 190, 217, 224, 238, 248, 266, 272, 280, 304, 310, 320, 323, 332, 340, 380, 415, 434, 448, 476, 496, 527, 532, 544, 560, 581, 589, 595, 608, 620, 646, 664, 665, 680, 760, 830, 868, 952, 992, 1054, 1064, 1085, 1088, 1120, 1162, 1178, 1190, 1216, 1240, 1292, 1328, 1330, 1360, 1411, 1520, 1577, 1615, 1660, 1736, 1904, 1984, 2108, 2128, 2170, 2240, 2261, 2324, 2356, 2380, 2480, 2573, 2584, 2635, 2656, 2660, 2720, 2822, 2905, 2945, 3040, 3154, 3230, 3320, 3472, 3689, 3808, 4123, 4216, 4256, 4340, 4522, 4648, 4712, 4760, 4960, 5146, 5168, 5270, 5312, 5320, 5440, 5644, 5810, 5890, 6080, 6308, 6460, 6640, 6944, 7055, 7378, 7616, 7885, 8246, 8432, 8512, 8680, 9044, 9296, 9424, 9520, 9877, 9920, 10013, 10292, 10336, 10540, 10640, 11039, 11288, 11305, 11620, 11780, 12616, 12865, 12920, 13280, 13888, 14110, 14756, 15770, 16492, 16864, 17360, 18011, 18088, 18445, 18592, 18848, 19040, 19754, 20026, 20584, 20615, 20672, 21080, 21280, 22078, 22576, 22610, 23240, 23560, 25232, 25730, 25840, 26560, 26809, 28220, 29512, 31540, 32984, 33728, 34720, 36022, 36176, 36890, 37184, 37696, 38080, 39508, 40052, 41168, 41230, 42160, 42560, 43741, 44156, 45152, 45220, 46480, 47120, 48887, 49385, 50065, 50464, 51460, 51680, 53618, 55195, 56440, 59024, 63080, 65968, 69440, 70091, 72044, 72352, 73780, 79016, 80104, 82336, 82460, 84320, 87482, 88312, 90055, 90304, 90440, 92960, 94240, 97774, 98770, 100130, 100928, 102920, 103360, 107236, 110390, 112880, 118048, 126160, 131936, 134045, 140182, 144088, 144704, 147560, 158032, 160208, 164672, 164920, 168640, 174964, 176624, 180110, 180880, 185920, 187663, 188480, 195548, 197540, 200260, 205840, 214472, 218705, 220780, 225760, 236096, 244435, 252320, 263872, 268090, 280364, 288176, 295120, 306187, 316064, 320416, 329840, 342209, 349928, 350455, 353248, 360220, 361760, 375326, 391096, 395080, 400520, 411680, 428944, 437410, 441560, 451520, 488870, 504640, 536180, 560728, 576352, 590240, 612374, 632128, 640832, 659680, 684418, 699856, 700910, 706496, 720440, 723520, 750652, 782192, 790160, 801040, 823360, 831079, 857888, 874820, 883120, 938315, 977740, 1072360, 1121456, 1152704, 1180480, 1224748, 1319360, 1368836, 1399712, 1401820, 1440880, 1501304, 1530935, 1564384, 1580320, 1602080, 1662158, 1711045, 1715776, 1749640, 1766240, 1876630, 1955480, 2144720, 2242912, 2449496, 2737672, 2799424, 2803640, 2881760, 3002608, 3061870, 3128768, 3160640, 3204160, 3324316, 3422090, 3499280, 3532480, 3753260, 3910960, 4155395, 4289440, 4485824, 4898992, 5475344, 5607280, 5763520, 5817553, 6005216, 6123740, 6648632, 6844180, 6998560, 7506520, 7821920, 8310790, 8578880, 9797984, 10950688, 11214560, 11635106, 12010432, 12247480, 13297264, 13688360, 13997120, 15013040, 15643840, 16621580, 19595968, 21901376, 22429120, 23270212, 24494960, 26594528, 27376720, 29087765, 30026080, 33243160, 46540424, 48989920, 53189056, 54753440, 58175530, 60052160, 66486320, 93080848, 97979840, 109506880, 116351060, 132972640, 186161696, 232702120, 265945280, 372323392, 465404240, 930808480, 1861616960]

約数ペア:

[(1, 1861616960), (2, 930808480), (4, 465404240), (5, 372323392), (7, 265945280), (8, 232702120), (10, 186161696), (14, 132972640), (16, 116351060), (17, 109506880), (19, 97979840), (20, 93080848), (28, 66486320), (31, 60052160), (32, 58175530), (34, 54753440), (35, 53189056), (38, 48989920), (40, 46540424), (56, 33243160), (62, 30026080), (64, 29087765), (68, 27376720), (70, 26594528), (76, 24494960), (80, 23270212), (83, 22429120), (85, 21901376), (95, 19595968), (112, 16621580), (119, 15643840), (124, 15013040), (133, 13997120), (136, 13688360), (140, 13297264), (152, 12247480), (155, 12010432), (160, 11635106), (166, 11214560), (170, 10950688), (190, 9797984), (217, 8578880), (224, 8310790), (238, 7821920), (248, 7506520), (266, 6998560), (272, 6844180), (280, 6648632), (304, 6123740), (310, 6005216), (320, 5817553), (323, 5763520), (332, 5607280), (340, 5475344), (380, 4898992), (415, 4485824), (434, 4289440), (448, 4155395), (476, 3910960), (496, 3753260), (527, 3532480), (532, 3499280), (544, 3422090), (560, 3324316), (581, 3204160), (589, 3160640), (595, 3128768), (608, 3061870), (620, 3002608), (646, 2881760), (664, 2803640), (665, 2799424), (680, 2737672), (760, 2449496), (830, 2242912), (868, 2144720), (952, 1955480), (992, 1876630), (1054, 1766240), (1064, 1749640), (1085, 1715776), (1088, 1711045), (1120, 1662158), (1162, 1602080), (1178, 1580320), (1190, 1564384), (1216, 1530935), (1240, 1501304), (1292, 1440880), (1328, 1401820), (1330, 1399712), (1360, 1368836), (1411, 1319360), (1520, 1224748), (1577, 1180480), (1615, 1152704), (1660, 1121456), (1736, 1072360), (1904, 977740), (1984, 938315), (2108, 883120), (2128, 874820), (2170, 857888), (2240, 831079), (2261, 823360), (2324, 801040), (2356, 790160), (2380, 782192), (2480, 750652), (2573, 723520), (2584, 720440), (2635, 706496), (2656, 700910), (2660, 699856), (2720, 684418), (2822, 659680), (2905, 640832), (2945, 632128), (3040, 612374), (3154, 590240), (3230, 576352), (3320, 560728), (3472, 536180), (3689, 504640), (3808, 488870), (4123, 451520), (4216, 441560), (4256, 437410), (4340, 428944), (4522, 411680), (4648, 400520), (4712, 395080), (4760, 391096), (4960, 375326), (5146, 361760), (5168, 360220), (5270, 353248), (5312, 350455), (5320, 349928), (5440, 342209), (5644, 329840), (5810, 320416), (5890, 316064), (6080, 306187), (6308, 295120), (6460, 288176), (6640, 280364), (6944, 268090), (7055, 263872), (7378, 252320), (7616, 244435), (7885, 236096), (8246, 225760), (8432, 220780), (8512, 218705), (8680, 214472), (9044, 205840), (9296, 200260), (9424, 197540), (9520, 195548), (9877, 188480), (9920, 187663), (10013, 185920), (10292, 180880), (10336, 180110), (10540, 176624), (10640, 174964), (11039, 168640), (11288, 164920), (11305, 164672), (11620, 160208), (11780, 158032), (12616, 147560), (12865, 144704), (12920, 144088), (13280, 140182), (13888, 134045), (14110, 131936), (14756, 126160), (15770, 118048), (16492, 112880), (16864, 110390), (17360, 107236), (18011, 103360), (18088, 102920), (18445, 100928), (18592, 100130), (18848, 98770), (19040, 97774), (19754, 94240), (20026, 92960), (20584, 90440), (20615, 90304), (20672, 90055), (21080, 88312), (21280, 87482), (22078, 84320), (22576, 82460), (22610, 82336), (23240, 80104), (23560, 79016), (25232, 73780), (25730, 72352), (25840, 72044), (26560, 70091), (26809, 69440), (28220, 65968), (29512, 63080), (31540, 59024), (32984, 56440), (33728, 55195), (34720, 53618), (36022, 51680), (36176, 51460), (36890, 50464), (37184, 50065), (37696, 49385), (38080, 48887), (39508, 47120), (40052, 46480), (41168, 45220), (41230, 45152), (42160, 44156), (42560, 43741)]