1966978440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1237}}^1$

素因数の和:1892

約数の個数: 192

約数和(自身を含む): 7323413760

約数和(自身を除く): 5356435320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 631, 840, 1237, 1260, 1262, 1893, 2474, 2520, 2524, 3155, 3711, 3786, 4417, 4948, 5048, 5679, 6185, 6310, 7422, 7572, 8659, 8834, 9465, 9896, 11133, 11358, 12370, 12620, 13251, 14844, 15144, 17318, 17668, 18555, 18930, 22085, 22266, 22716, 24740, 25240, 25977, 26502, 28395, 29688, 34636, 35336, 37110, 37860, 39753, 43295, 44170, 44532, 45432, 49480, 51954, 53004, 55665, 56790, 66255, 69272, 74220, 75720, 77931, 79506, 86590, 88340, 89064, 103908, 106008, 111330, 113580, 129885, 132510, 148440, 155862, 159012, 173180, 176680, 198765, 207816, 222660, 227160, 259770, 265020, 311724, 318024, 346360, 389655, 397530, 445320, 519540, 530040, 623448, 779310, 780547, 795060, 1039080, 1558620, 1561094, 1590120, 2341641, 3117240, 3122188, 3902735, 4683282, 5463829, 6244376, 7024923, 7805470, 9366564, 10927658, 11708205, 14049846, 15610940, 16391487, 18733128, 21855316, 23416410, 27319145, 28099692, 31221880, 32782974, 35124615, 43710632, 46832820, 49174461, 54638290, 56199384, 65565948, 70249230, 81957435, 93665640, 98348922, 109276580, 131131896, 140498460, 163914870, 196697844, 218553160, 245872305, 280996920, 327829740, 393395688, 491744610, 655659480, 983489220, 1966978440]

約数ペア:

[(1, 1966978440), (2, 983489220), (3, 655659480), (4, 491744610), (5, 393395688), (6, 327829740), (7, 280996920), (8, 245872305), (9, 218553160), (10, 196697844), (12, 163914870), (14, 140498460), (15, 131131896), (18, 109276580), (20, 98348922), (21, 93665640), (24, 81957435), (28, 70249230), (30, 65565948), (35, 56199384), (36, 54638290), (40, 49174461), (42, 46832820), (45, 43710632), (56, 35124615), (60, 32782974), (63, 31221880), (70, 28099692), (72, 27319145), (84, 23416410), (90, 21855316), (105, 18733128), (120, 16391487), (126, 15610940), (140, 14049846), (168, 11708205), (180, 10927658), (210, 9366564), (252, 7805470), (280, 7024923), (315, 6244376), (360, 5463829), (420, 4683282), (504, 3902735), (630, 3122188), (631, 3117240), (840, 2341641), (1237, 1590120), (1260, 1561094), (1262, 1558620), (1893, 1039080), (2474, 795060), (2520, 780547), (2524, 779310), (3155, 623448), (3711, 530040), (3786, 519540), (4417, 445320), (4948, 397530), (5048, 389655), (5679, 346360), (6185, 318024), (6310, 311724), (7422, 265020), (7572, 259770), (8659, 227160), (8834, 222660), (9465, 207816), (9896, 198765), (11133, 176680), (11358, 173180), (12370, 159012), (12620, 155862), (13251, 148440), (14844, 132510), (15144, 129885), (17318, 113580), (17668, 111330), (18555, 106008), (18930, 103908), (22085, 89064), (22266, 88340), (22716, 86590), (24740, 79506), (25240, 77931), (25977, 75720), (26502, 74220), (28395, 69272), (29688, 66255), (34636, 56790), (35336, 55665), (37110, 53004), (37860, 51954), (39753, 49480), (43295, 45432), (44170, 44532)]