21426024480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{205703}}^1$

素因数の和:205759

約数の個数: 192

約数和(自身を含む): 79622258688

約数和(自身を除く): 58196234208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 205703, 411406, 617109, 822812, 1028515, 1234218, 1439921, 1645624, 2057030, 2468436, 2879842, 3085545, 3291248, 4114060, 4319763, 4936872, 5759684, 6171090, 6376793, 6582496, 7199605, 8228120, 8639526, 9873744, 11519368, 12342180, 12753586, 14399210, 16456240, 17279052, 19130379, 19747488, 21598815, 23038736, 24684360, 25507172, 28798420, 31883965, 32912480, 34558104, 38260758, 43197630, 44637551, 46077472, 49368720, 51014344, 57596840, 63767930, 69116208, 76521516, 86395260, 89275102, 95651895, 98737440, 102028688, 115193680, 127535860, 133912653, 138232416, 153043032, 172790520, 178550204, 191303790, 204057376, 223187755, 230387360, 255071720, 267825306, 306086064, 345581040, 357100408, 382607580, 446375510, 510143440, 535650612, 612172128, 669563265, 691162080, 714200816, 765215160, 892751020, 1020286880, 1071301224, 1339126530, 1428401632, 1530430320, 1785502040, 2142602448, 2678253060, 3060860640, 3571004080, 4285204896, 5356506120, 7142008160, 10713012240, 21426024480]

約数ペア:

[(1, 21426024480), (2, 10713012240), (3, 7142008160), (4, 5356506120), (5, 4285204896), (6, 3571004080), (7, 3060860640), (8, 2678253060), (10, 2142602448), (12, 1785502040), (14, 1530430320), (15, 1428401632), (16, 1339126530), (20, 1071301224), (21, 1020286880), (24, 892751020), (28, 765215160), (30, 714200816), (31, 691162080), (32, 669563265), (35, 612172128), (40, 535650612), (42, 510143440), (48, 446375510), (56, 382607580), (60, 357100408), (62, 345581040), (70, 306086064), (80, 267825306), (84, 255071720), (93, 230387360), (96, 223187755), (105, 204057376), (112, 191303790), (120, 178550204), (124, 172790520), (140, 153043032), (155, 138232416), (160, 133912653), (168, 127535860), (186, 115193680), (210, 102028688), (217, 98737440), (224, 95651895), (240, 89275102), (248, 86395260), (280, 76521516), (310, 69116208), (336, 63767930), (372, 57596840), (420, 51014344), (434, 49368720), (465, 46077472), (480, 44637551), (496, 43197630), (560, 38260758), (620, 34558104), (651, 32912480), (672, 31883965), (744, 28798420), (840, 25507172), (868, 24684360), (930, 23038736), (992, 21598815), (1085, 19747488), (1120, 19130379), (1240, 17279052), (1302, 16456240), (1488, 14399210), (1680, 12753586), (1736, 12342180), (1860, 11519368), (2170, 9873744), (2480, 8639526), (2604, 8228120), (2976, 7199605), (3255, 6582496), (3360, 6376793), (3472, 6171090), (3720, 5759684), (4340, 4936872), (4960, 4319763), (5208, 4114060), (6510, 3291248), (6944, 3085545), (7440, 2879842), (8680, 2468436), (10416, 2057030), (13020, 1645624), (14880, 1439921), (17360, 1234218), (20832, 1028515), (26040, 822812), (34720, 617109), (52080, 411406), (104160, 205703)]