20163631490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1884

約数の個数: 128

約数和(自身を含む): 41665300992

約数和(自身を除く): 21501669502

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 73, 82, 85, 115, 146, 170, 205, 230, 365, 391, 410, 697, 730, 782, 943, 1241, 1394, 1679, 1723, 1886, 1955, 2482, 2993, 3358, 3446, 3485, 3910, 4715, 5986, 6205, 6970, 8395, 8615, 9430, 12410, 14965, 16031, 16790, 17230, 28543, 29291, 29930, 32062, 39629, 50881, 57086, 58582, 68839, 70643, 79258, 80155, 101762, 125779, 137678, 141286, 142715, 146455, 160310, 198145, 251558, 254405, 285430, 292910, 344195, 353215, 396290, 508810, 628895, 673693, 688390, 706430, 1170263, 1200931, 1257790, 1347386, 1624789, 2138243, 2340526, 2401862, 2892917, 3249578, 3368465, 4276486, 5156939, 5785834, 5851315, 6004655, 6736930, 8123945, 10313878, 10691215, 11702630, 12009310, 14464585, 16247890, 21382430, 25784695, 27621413, 28929170, 49179589, 51569390, 55242826, 87667963, 98359178, 118609597, 138107065, 175335926, 237219194, 245897945, 276214130, 438339815, 491795890, 593047985, 876679630, 1186095970, 2016363149, 4032726298, 10081815745, 20163631490]

約数ペア:

[(1, 20163631490), (2, 10081815745), (5, 4032726298), (10, 2016363149), (17, 1186095970), (23, 876679630), (34, 593047985), (41, 491795890), (46, 438339815), (73, 276214130), (82, 245897945), (85, 237219194), (115, 175335926), (146, 138107065), (170, 118609597), (205, 98359178), (230, 87667963), (365, 55242826), (391, 51569390), (410, 49179589), (697, 28929170), (730, 27621413), (782, 25784695), (943, 21382430), (1241, 16247890), (1394, 14464585), (1679, 12009310), (1723, 11702630), (1886, 10691215), (1955, 10313878), (2482, 8123945), (2993, 6736930), (3358, 6004655), (3446, 5851315), (3485, 5785834), (3910, 5156939), (4715, 4276486), (5986, 3368465), (6205, 3249578), (6970, 2892917), (8395, 2401862), (8615, 2340526), (9430, 2138243), (12410, 1624789), (14965, 1347386), (16031, 1257790), (16790, 1200931), (17230, 1170263), (28543, 706430), (29291, 688390), (29930, 673693), (32062, 628895), (39629, 508810), (50881, 396290), (57086, 353215), (58582, 344195), (68839, 292910), (70643, 285430), (79258, 254405), (80155, 251558), (101762, 198145), (125779, 160310), (137678, 146455), (141286, 142715)]