15553444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{212131}}^1$

素因数の和:212205

約数の個数: 128

約数和(自身を含む): 51318973440

約数和(自身を除く): 35765528520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3666, 4888, 5640, 6110, 7332, 9165, 12220, 14664, 18330, 24440, 36660, 73320, 212131, 424262, 636393, 848524, 1060655, 1272786, 1697048, 2121310, 2545572, 2757703, 3181965, 4242620, 5091144, 5515406, 6363930, 8273109, 8485240, 9970157, 11030812, 12727860, 13788515, 16546218, 19940314, 22061624, 25455720, 27577030, 29910471, 33092436, 39880628, 41365545, 49850785, 55154060, 59820942, 66184872, 79761256, 82731090, 99701570, 110308120, 119641884, 129612041, 149552355, 165462180, 199403140, 239283768, 259224082, 299104710, 330924360, 388836123, 398806280, 518448164, 598209420, 648060205, 777672246, 1036896328, 1196418840, 1296120410, 1555344492, 1944180615, 2592240820, 3110688984, 3888361230, 5184481640, 7776722460, 15553444920]

約数ペア:

[(1, 15553444920), (2, 7776722460), (3, 5184481640), (4, 3888361230), (5, 3110688984), (6, 2592240820), (8, 1944180615), (10, 1555344492), (12, 1296120410), (13, 1196418840), (15, 1036896328), (20, 777672246), (24, 648060205), (26, 598209420), (30, 518448164), (39, 398806280), (40, 388836123), (47, 330924360), (52, 299104710), (60, 259224082), (65, 239283768), (78, 199403140), (94, 165462180), (104, 149552355), (120, 129612041), (130, 119641884), (141, 110308120), (156, 99701570), (188, 82731090), (195, 79761256), (235, 66184872), (260, 59820942), (282, 55154060), (312, 49850785), (376, 41365545), (390, 39880628), (470, 33092436), (520, 29910471), (564, 27577030), (611, 25455720), (705, 22061624), (780, 19940314), (940, 16546218), (1128, 13788515), (1222, 12727860), (1410, 11030812), (1560, 9970157), (1833, 8485240), (1880, 8273109), (2444, 6363930), (2820, 5515406), (3055, 5091144), (3666, 4242620), (4888, 3181965), (5640, 2757703), (6110, 2545572), (7332, 2121310), (9165, 1697048), (12220, 1272786), (14664, 1060655), (18330, 848524), (24440, 636393), (36660, 424262), (73320, 212131)]