21319669728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{39023}}^1$

素因数の和:39317

約数の個数: 144

約数和(自身を含む): 69546387456

約数和(自身を除く): 48226717728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 271, 288, 336, 504, 542, 672, 813, 1008, 1084, 1626, 1897, 2016, 2168, 2439, 3252, 3794, 4336, 4878, 5691, 6504, 7588, 8672, 9756, 11382, 13008, 15176, 17073, 19512, 22764, 26016, 30352, 34146, 39023, 39024, 45528, 60704, 68292, 78046, 78048, 91056, 117069, 136584, 156092, 182112, 234138, 273161, 273168, 312184, 351207, 468276, 546322, 546336, 624368, 702414, 819483, 936552, 1092644, 1248736, 1404828, 1638966, 1873104, 2185288, 2458449, 2809656, 3277932, 3746208, 4370576, 4916898, 5619312, 6555864, 8741152, 9833796, 10575233, 11238624, 13111728, 19667592, 21150466, 26223456, 31725699, 39335184, 42300932, 63451398, 74026631, 78670368, 84601864, 95177097, 126902796, 148053262, 169203728, 190354194, 222079893, 253805592, 296106524, 338407456, 380708388, 444159786, 507611184, 592213048, 666239679, 761416776, 888319572, 1015222368, 1184426096, 1332479358, 1522833552, 1776639144, 2368852192, 2664958716, 3045667104, 3553278288, 5329917432, 7106556576, 10659834864, 21319669728]

約数ペア:

[(1, 21319669728), (2, 10659834864), (3, 7106556576), (4, 5329917432), (6, 3553278288), (7, 3045667104), (8, 2664958716), (9, 2368852192), (12, 1776639144), (14, 1522833552), (16, 1332479358), (18, 1184426096), (21, 1015222368), (24, 888319572), (28, 761416776), (32, 666239679), (36, 592213048), (42, 507611184), (48, 444159786), (56, 380708388), (63, 338407456), (72, 296106524), (84, 253805592), (96, 222079893), (112, 190354194), (126, 169203728), (144, 148053262), (168, 126902796), (224, 95177097), (252, 84601864), (271, 78670368), (288, 74026631), (336, 63451398), (504, 42300932), (542, 39335184), (672, 31725699), (813, 26223456), (1008, 21150466), (1084, 19667592), (1626, 13111728), (1897, 11238624), (2016, 10575233), (2168, 9833796), (2439, 8741152), (3252, 6555864), (3794, 5619312), (4336, 4916898), (4878, 4370576), (5691, 3746208), (6504, 3277932), (7588, 2809656), (8672, 2458449), (9756, 2185288), (11382, 1873104), (13008, 1638966), (15176, 1404828), (17073, 1248736), (19512, 1092644), (22764, 936552), (26016, 819483), (30352, 702414), (34146, 624368), (39023, 546336), (39024, 546322), (45528, 468276), (60704, 351207), (68292, 312184), (78046, 273168), (78048, 273161), (91056, 234138), (117069, 182112), (136584, 156092)]