1948651320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6866

約数の個数: 256

約数和(自身を含む): 7524679680

約数和(自身を除く): 5576028360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2604, 2728, 3080, 3255, 3410, 3720, 4092, 4340, 4620, 4774, 5115, 5208, 6510, 6803, 6820, 7161, 8184, 8680, 9240, 9548, 10230, 11935, 13020, 13606, 13640, 14322, 19096, 20409, 20460, 23870, 26040, 27212, 28644, 34015, 35805, 40818, 40920, 47621, 47740, 54424, 57288, 68030, 71610, 74833, 81636, 95242, 95480, 102045, 136060, 142863, 143220, 149666, 163272, 190484, 204090, 210893, 224499, 238105, 272120, 285726, 286440, 299332, 374165, 380968, 408180, 421786, 448998, 476210, 523831, 571452, 598664, 632679, 714315, 748330, 816360, 843572, 897996, 952420, 1047662, 1054465, 1122495, 1142904, 1265358, 1428630, 1476251, 1496660, 1571493, 1687144, 1795992, 1904840, 2095324, 2108930, 2244990, 2319823, 2530716, 2619155, 2857260, 2952502, 2993320, 3142986, 3163395, 4190648, 4217860, 4428753, 4489980, 4639646, 5061432, 5238310, 5714520, 5905004, 6285972, 6326790, 6959469, 7381255, 7857465, 8435720, 8857506, 8979960, 9279292, 10476620, 11599115, 11810008, 12571944, 12653580, 13918938, 14762510, 15714930, 16238761, 17715012, 18558584, 20953240, 22143765, 23198230, 25307160, 27837876, 29525020, 31429860, 32477522, 34797345, 35430024, 44287530, 46396460, 48716283, 55675752, 59050040, 62859720, 64955044, 69594690, 81193805, 88575060, 92792920, 97432566, 129910088, 139189380, 162387610, 177150120, 194865132, 243581415, 278378760, 324775220, 389730264, 487162830, 649550440, 974325660, 1948651320]

約数ペア:

[(1, 1948651320), (2, 974325660), (3, 649550440), (4, 487162830), (5, 389730264), (6, 324775220), (7, 278378760), (8, 243581415), (10, 194865132), (11, 177150120), (12, 162387610), (14, 139189380), (15, 129910088), (20, 97432566), (21, 92792920), (22, 88575060), (24, 81193805), (28, 69594690), (30, 64955044), (31, 62859720), (33, 59050040), (35, 55675752), (40, 48716283), (42, 46396460), (44, 44287530), (55, 35430024), (56, 34797345), (60, 32477522), (62, 31429860), (66, 29525020), (70, 27837876), (77, 25307160), (84, 23198230), (88, 22143765), (93, 20953240), (105, 18558584), (110, 17715012), (120, 16238761), (124, 15714930), (132, 14762510), (140, 13918938), (154, 12653580), (155, 12571944), (165, 11810008), (168, 11599115), (186, 10476620), (210, 9279292), (217, 8979960), (220, 8857506), (231, 8435720), (248, 7857465), (264, 7381255), (280, 6959469), (308, 6326790), (310, 6285972), (330, 5905004), (341, 5714520), (372, 5238310), (385, 5061432), (420, 4639646), (434, 4489980), (440, 4428753), (462, 4217860), (465, 4190648), (616, 3163395), (620, 3142986), (651, 2993320), (660, 2952502), (682, 2857260), (744, 2619155), (770, 2530716), (840, 2319823), (868, 2244990), (924, 2108930), (930, 2095324), (1023, 1904840), (1085, 1795992), (1155, 1687144), (1240, 1571493), (1302, 1496660), (1320, 1476251), (1364, 1428630), (1540, 1265358), (1705, 1142904), (1736, 1122495), (1848, 1054465), (1860, 1047662), (2046, 952420), (2170, 897996), (2310, 843572), (2387, 816360), (2604, 748330), (2728, 714315), (3080, 632679), (3255, 598664), (3410, 571452), (3720, 523831), (4092, 476210), (4340, 448998), (4620, 421786), (4774, 408180), (5115, 380968), (5208, 374165), (6510, 299332), (6803, 286440), (6820, 285726), (7161, 272120), (8184, 238105), (8680, 224499), (9240, 210893), (9548, 204090), (10230, 190484), (11935, 163272), (13020, 149666), (13606, 143220), (13640, 142863), (14322, 136060), (19096, 102045), (20409, 95480), (20460, 95242), (23870, 81636), (26040, 74833), (27212, 71610), (28644, 68030), (34015, 57288), (35805, 54424), (40818, 47740), (40920, 47621)]