21629807940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1103}}^1$

素因数の和:1970

約数の個数: 192

約数和(自身を含む): 67470262272

約数和(自身を除く): 45840454332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 811, 930, 1103, 1209, 1612, 1622, 1860, 2015, 2206, 2418, 2433, 3244, 3309, 4030, 4055, 4412, 4836, 4866, 5515, 6045, 6618, 8060, 8110, 9732, 10543, 11030, 12090, 12165, 13236, 14339, 16220, 16545, 21086, 22060, 24180, 24330, 25141, 28678, 31629, 33090, 34193, 42172, 43017, 48660, 50282, 52715, 57356, 63258, 66180, 68386, 71695, 75423, 86034, 100564, 102579, 105430, 125705, 126516, 136772, 143390, 150846, 158145, 170965, 172068, 205158, 210860, 215085, 251410, 286780, 301692, 316290, 326833, 341930, 377115, 410316, 430170, 444509, 502820, 512895, 632580, 653666, 683860, 754230, 860340, 889018, 894533, 980499, 1025790, 1307332, 1333527, 1508460, 1634165, 1778036, 1789066, 1960998, 2051580, 2222545, 2667054, 2683599, 3268330, 3578132, 3921996, 4445090, 4472665, 4902495, 5334108, 5367198, 6536660, 6667635, 8890180, 8945330, 9804990, 10734396, 11628929, 13335270, 13417995, 17890660, 19609980, 23257858, 26670540, 26835990, 27730523, 34886787, 46515716, 53671980, 55461046, 58144645, 69773574, 83191569, 110922092, 116289290, 138652615, 139547148, 166383138, 174433935, 232578580, 277305230, 332766276, 348867870, 360496799, 415957845, 554610460, 697735740, 720993598, 831915690, 1081490397, 1441987196, 1663831380, 1802483995, 2162980794, 3604967990, 4325961588, 5407451985, 7209935980, 10814903970, 21629807940]

約数ペア:

[(1, 21629807940), (2, 10814903970), (3, 7209935980), (4, 5407451985), (5, 4325961588), (6, 3604967990), (10, 2162980794), (12, 1802483995), (13, 1663831380), (15, 1441987196), (20, 1081490397), (26, 831915690), (30, 720993598), (31, 697735740), (39, 554610460), (52, 415957845), (60, 360496799), (62, 348867870), (65, 332766276), (78, 277305230), (93, 232578580), (124, 174433935), (130, 166383138), (155, 139547148), (156, 138652615), (186, 116289290), (195, 110922092), (260, 83191569), (310, 69773574), (372, 58144645), (390, 55461046), (403, 53671980), (465, 46515716), (620, 34886787), (780, 27730523), (806, 26835990), (811, 26670540), (930, 23257858), (1103, 19609980), (1209, 17890660), (1612, 13417995), (1622, 13335270), (1860, 11628929), (2015, 10734396), (2206, 9804990), (2418, 8945330), (2433, 8890180), (3244, 6667635), (3309, 6536660), (4030, 5367198), (4055, 5334108), (4412, 4902495), (4836, 4472665), (4866, 4445090), (5515, 3921996), (6045, 3578132), (6618, 3268330), (8060, 2683599), (8110, 2667054), (9732, 2222545), (10543, 2051580), (11030, 1960998), (12090, 1789066), (12165, 1778036), (13236, 1634165), (14339, 1508460), (16220, 1333527), (16545, 1307332), (21086, 1025790), (22060, 980499), (24180, 894533), (24330, 889018), (25141, 860340), (28678, 754230), (31629, 683860), (33090, 653666), (34193, 632580), (42172, 512895), (43017, 502820), (48660, 444509), (50282, 430170), (52715, 410316), (57356, 377115), (63258, 341930), (66180, 326833), (68386, 316290), (71695, 301692), (75423, 286780), (86034, 251410), (100564, 215085), (102579, 210860), (105430, 205158), (125705, 172068), (126516, 170965), (136772, 158145), (143390, 150846)]