2166965220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 7366778496

約数和(自身を除く): 5199813276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 61, 70, 84, 86, 98, 105, 122, 129, 140, 147, 172, 183, 196, 210, 215, 244, 245, 258, 281, 294, 301, 305, 366, 420, 427, 430, 490, 516, 562, 588, 602, 610, 645, 732, 735, 843, 854, 860, 903, 915, 980, 1124, 1204, 1220, 1281, 1290, 1405, 1470, 1505, 1686, 1708, 1806, 1830, 1967, 2107, 2135, 2562, 2580, 2623, 2810, 2940, 2989, 3010, 3372, 3612, 3660, 3934, 4214, 4215, 4270, 4515, 5124, 5246, 5620, 5901, 5978, 6020, 6321, 6405, 7868, 7869, 8428, 8430, 8540, 8967, 9030, 9835, 10492, 10535, 11802, 11956, 12083, 12642, 12810, 13115, 13769, 14945, 15738, 16860, 17141, 17934, 18060, 18361, 19670, 21070, 23604, 24166, 25284, 25620, 26230, 27538, 29505, 29890, 31476, 31605, 34282, 35868, 36249, 36722, 39340, 39345, 41307, 42140, 44835, 48332, 51423, 52460, 55076, 55083, 59010, 59780, 60415, 63210, 68564, 68845, 72498, 73444, 78690, 82614, 84581, 85705, 89670, 91805, 102846, 110166, 118020, 119987, 120830, 126420, 128527, 137690, 144996, 157380, 165228, 169162, 171410, 179340, 181245, 183610, 205692, 206535, 220332, 239974, 241660, 253743, 257054, 257115, 275380, 275415, 338324, 342820, 359961, 362490, 367220, 385581, 413070, 422905, 479948, 507486, 514108, 514230, 550830, 592067, 599935, 642635, 719922, 724980, 737063, 771162, 826140, 839909, 845810, 1014972, 1028460, 1101660, 1184134, 1199870, 1268715, 1285270, 1439844, 1474126, 1542324, 1679818, 1691620, 1776201, 1799805, 1927905, 2211189, 2368268, 2399740, 2519727, 2537430, 2570540, 2948252, 2960335, 3359636, 3552402, 3599610, 3685315, 3855810, 4199545, 4422378, 5039454, 5074860, 5159441, 5920670, 7104804, 7199220, 7370630, 7711620, 8399090, 8844756, 8881005, 10078908, 10318882, 11055945, 11841340, 12598635, 14741260, 15478323, 16798180, 17762010, 20637764, 22111890, 25197270, 25797205, 30956646, 35524020, 36116087, 44223780, 50394540, 51594410, 61913292, 72232174, 77391615, 103188820, 108348261, 144464348, 154783230, 180580435, 216696522, 309566460, 361160870, 433393044, 541741305, 722321740, 1083482610, 2166965220]

約数ペア:

[(1, 2166965220), (2, 1083482610), (3, 722321740), (4, 541741305), (5, 433393044), (6, 361160870), (7, 309566460), (10, 216696522), (12, 180580435), (14, 154783230), (15, 144464348), (20, 108348261), (21, 103188820), (28, 77391615), (30, 72232174), (35, 61913292), (42, 51594410), (43, 50394540), (49, 44223780), (60, 36116087), (61, 35524020), (70, 30956646), (84, 25797205), (86, 25197270), (98, 22111890), (105, 20637764), (122, 17762010), (129, 16798180), (140, 15478323), (147, 14741260), (172, 12598635), (183, 11841340), (196, 11055945), (210, 10318882), (215, 10078908), (244, 8881005), (245, 8844756), (258, 8399090), (281, 7711620), (294, 7370630), (301, 7199220), (305, 7104804), (366, 5920670), (420, 5159441), (427, 5074860), (430, 5039454), (490, 4422378), (516, 4199545), (562, 3855810), (588, 3685315), (602, 3599610), (610, 3552402), (645, 3359636), (732, 2960335), (735, 2948252), (843, 2570540), (854, 2537430), (860, 2519727), (903, 2399740), (915, 2368268), (980, 2211189), (1124, 1927905), (1204, 1799805), (1220, 1776201), (1281, 1691620), (1290, 1679818), (1405, 1542324), (1470, 1474126), (1505, 1439844), (1686, 1285270), (1708, 1268715), (1806, 1199870), (1830, 1184134), (1967, 1101660), (2107, 1028460), (2135, 1014972), (2562, 845810), (2580, 839909), (2623, 826140), (2810, 771162), (2940, 737063), (2989, 724980), (3010, 719922), (3372, 642635), (3612, 599935), (3660, 592067), (3934, 550830), (4214, 514230), (4215, 514108), (4270, 507486), (4515, 479948), (5124, 422905), (5246, 413070), (5620, 385581), (5901, 367220), (5978, 362490), (6020, 359961), (6321, 342820), (6405, 338324), (7868, 275415), (7869, 275380), (8428, 257115), (8430, 257054), (8540, 253743), (8967, 241660), (9030, 239974), (9835, 220332), (10492, 206535), (10535, 205692), (11802, 183610), (11956, 181245), (12083, 179340), (12642, 171410), (12810, 169162), (13115, 165228), (13769, 157380), (14945, 144996), (15738, 137690), (16860, 128527), (17141, 126420), (17934, 120830), (18060, 119987), (18361, 118020), (19670, 110166), (21070, 102846), (23604, 91805), (24166, 89670), (25284, 85705), (25620, 84581), (26230, 82614), (27538, 78690), (29505, 73444), (29890, 72498), (31476, 68845), (31605, 68564), (34282, 63210), (35868, 60415), (36249, 59780), (36722, 59010), (39340, 55083), (39345, 55076), (41307, 52460), (42140, 51423), (44835, 48332)]