421783320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3833}}^1$

素因数の和:3985

約数の個数: 128

約数和(自身を含む): 1457533440

約数和(自身を除く): 1035750120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3833, 3930, 4585, 5240, 5502, 7336, 7666, 7860, 9170, 11004, 11499, 13755, 15332, 15720, 18340, 19165, 22008, 22998, 26831, 27510, 30664, 36680, 38330, 45996, 53662, 55020, 57495, 76660, 80493, 91992, 107324, 110040, 114990, 134155, 153320, 160986, 214648, 229980, 268310, 321972, 402465, 459960, 502123, 536620, 643944, 804930, 1004246, 1073240, 1506369, 1609860, 2008492, 2510615, 3012738, 3219720, 3514861, 4016984, 5021230, 6025476, 7029722, 7531845, 10042460, 10544583, 12050952, 14059444, 15063690, 17574305, 20084920, 21089166, 28118888, 30127380, 35148610, 42178332, 52722915, 60254760, 70297220, 84356664, 105445830, 140594440, 210891660, 421783320]

約数ペア:

[(1, 421783320), (2, 210891660), (3, 140594440), (4, 105445830), (5, 84356664), (6, 70297220), (7, 60254760), (8, 52722915), (10, 42178332), (12, 35148610), (14, 30127380), (15, 28118888), (20, 21089166), (21, 20084920), (24, 17574305), (28, 15063690), (30, 14059444), (35, 12050952), (40, 10544583), (42, 10042460), (56, 7531845), (60, 7029722), (70, 6025476), (84, 5021230), (105, 4016984), (120, 3514861), (131, 3219720), (140, 3012738), (168, 2510615), (210, 2008492), (262, 1609860), (280, 1506369), (393, 1073240), (420, 1004246), (524, 804930), (655, 643944), (786, 536620), (840, 502123), (917, 459960), (1048, 402465), (1310, 321972), (1572, 268310), (1834, 229980), (1965, 214648), (2620, 160986), (2751, 153320), (3144, 134155), (3668, 114990), (3833, 110040), (3930, 107324), (4585, 91992), (5240, 80493), (5502, 76660), (7336, 57495), (7666, 55020), (7860, 53662), (9170, 45996), (11004, 38330), (11499, 36680), (13755, 30664), (15332, 27510), (15720, 26831), (18340, 22998), (19165, 22008)]