21637327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223711}}^1$

素因数の和:223771

約数の個数: 160

約数和(自身を含む): 74565894144

約数和(自身を除く): 52928566224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 24180, 32240, 48360, 96720, 223711, 447422, 671133, 894844, 1118555, 1342266, 1789688, 2237110, 2684532, 2908243, 3355665, 3579376, 4474220, 5369064, 5816486, 6711330, 6935041, 8724729, 8948440, 10738128, 11632972, 13422660, 13870082, 14541215, 17449458, 17896880, 20805123, 23265944, 26845320, 27740164, 29082430, 34675205, 34898916, 41610246, 43623645, 46531888, 53690640, 55480328, 58164860, 69350410, 69797832, 83220492, 87247290, 90155533, 104025615, 110960656, 116329720, 138700820, 139595664, 166440984, 174494580, 180311066, 208051230, 232659440, 270466599, 277401640, 332881968, 348989160, 360622132, 416102460, 450777665, 540933198, 554803280, 697978320, 721244264, 832204920, 901555330, 1081866396, 1352332995, 1442488528, 1664409840, 1803110660, 2163732792, 2704665990, 3606221320, 4327465584, 5409331980, 7212442640, 10818663960, 21637327920]

約数ペア:

[(1, 21637327920), (2, 10818663960), (3, 7212442640), (4, 5409331980), (5, 4327465584), (6, 3606221320), (8, 2704665990), (10, 2163732792), (12, 1803110660), (13, 1664409840), (15, 1442488528), (16, 1352332995), (20, 1081866396), (24, 901555330), (26, 832204920), (30, 721244264), (31, 697978320), (39, 554803280), (40, 540933198), (48, 450777665), (52, 416102460), (60, 360622132), (62, 348989160), (65, 332881968), (78, 277401640), (80, 270466599), (93, 232659440), (104, 208051230), (120, 180311066), (124, 174494580), (130, 166440984), (155, 139595664), (156, 138700820), (186, 116329720), (195, 110960656), (208, 104025615), (240, 90155533), (248, 87247290), (260, 83220492), (310, 69797832), (312, 69350410), (372, 58164860), (390, 55480328), (403, 53690640), (465, 46531888), (496, 43623645), (520, 41610246), (620, 34898916), (624, 34675205), (744, 29082430), (780, 27740164), (806, 26845320), (930, 23265944), (1040, 20805123), (1209, 17896880), (1240, 17449458), (1488, 14541215), (1560, 13870082), (1612, 13422660), (1860, 11632972), (2015, 10738128), (2418, 8948440), (2480, 8724729), (3120, 6935041), (3224, 6711330), (3720, 5816486), (4030, 5369064), (4836, 4474220), (6045, 3579376), (6448, 3355665), (7440, 2908243), (8060, 2684532), (9672, 2237110), (12090, 1789688), (16120, 1342266), (19344, 1118555), (24180, 894844), (32240, 671133), (48360, 447422), (96720, 223711)]