211930320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1373

約数の個数: 160

約数和(自身を含む): 758880000

約数和(自身を除く): 546949680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1249, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2498, 2828, 3030, 3535, 3747, 4040, 4242, 4848, 4996, 5656, 6060, 6245, 7070, 7494, 8080, 8484, 8743, 9992, 10605, 11312, 12120, 12490, 14140, 14988, 16968, 17486, 18735, 19984, 21210, 24240, 24980, 26229, 28280, 29976, 33936, 34972, 37470, 42420, 43715, 49960, 52458, 56560, 59952, 69944, 74940, 84840, 87430, 99920, 104916, 126149, 131145, 139888, 149880, 169680, 174860, 209832, 252298, 262290, 299760, 349720, 378447, 419664, 504596, 524580, 630745, 699440, 756894, 883043, 1009192, 1049160, 1261490, 1513788, 1766086, 1892235, 2018384, 2098320, 2522980, 2649129, 3027576, 3532172, 3784470, 4415215, 5045960, 5298258, 6055152, 7064344, 7568940, 8830430, 10091920, 10596516, 13245645, 14128688, 15137880, 17660860, 21193032, 26491290, 30275760, 35321720, 42386064, 52982580, 70643440, 105965160, 211930320]

約数ペア:

[(1, 211930320), (2, 105965160), (3, 70643440), (4, 52982580), (5, 42386064), (6, 35321720), (7, 30275760), (8, 26491290), (10, 21193032), (12, 17660860), (14, 15137880), (15, 14128688), (16, 13245645), (20, 10596516), (21, 10091920), (24, 8830430), (28, 7568940), (30, 7064344), (35, 6055152), (40, 5298258), (42, 5045960), (48, 4415215), (56, 3784470), (60, 3532172), (70, 3027576), (80, 2649129), (84, 2522980), (101, 2098320), (105, 2018384), (112, 1892235), (120, 1766086), (140, 1513788), (168, 1261490), (202, 1049160), (210, 1009192), (240, 883043), (280, 756894), (303, 699440), (336, 630745), (404, 524580), (420, 504596), (505, 419664), (560, 378447), (606, 349720), (707, 299760), (808, 262290), (840, 252298), (1010, 209832), (1212, 174860), (1249, 169680), (1414, 149880), (1515, 139888), (1616, 131145), (1680, 126149), (2020, 104916), (2121, 99920), (2424, 87430), (2498, 84840), (2828, 74940), (3030, 69944), (3535, 59952), (3747, 56560), (4040, 52458), (4242, 49960), (4848, 43715), (4996, 42420), (5656, 37470), (6060, 34972), (6245, 33936), (7070, 29976), (7494, 28280), (8080, 26229), (8484, 24980), (8743, 24240), (9992, 21210), (10605, 19984), (11312, 18735), (12120, 17486), (12490, 16968), (14140, 14988)]