213873120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7817}}^1$

素因数の和:7857

約数の個数: 144

約数和(自身を含む): 768353040

約数和(自身を除く): 554479920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7817, 9120, 13680, 15634, 23451, 27360, 31268, 39085, 46902, 62536, 70353, 78170, 93804, 117255, 125072, 140706, 148523, 156340, 187608, 234510, 250144, 281412, 297046, 312680, 351765, 375216, 445569, 469020, 562824, 594092, 625360, 703530, 742615, 750432, 891138, 938040, 1125648, 1188184, 1250720, 1336707, 1407060, 1485230, 1782276, 1876080, 2227845, 2251296, 2376368, 2673414, 2814120, 2970460, 3564552, 3752160, 4455690, 4752736, 5346828, 5628240, 5940920, 6683535, 7129104, 8911380, 10693656, 11256480, 11881840, 13367070, 14258208, 17822760, 21387312, 23763680, 26734140, 35645520, 42774624, 53468280, 71291040, 106936560, 213873120]

約数ペア:

[(1, 213873120), (2, 106936560), (3, 71291040), (4, 53468280), (5, 42774624), (6, 35645520), (8, 26734140), (9, 23763680), (10, 21387312), (12, 17822760), (15, 14258208), (16, 13367070), (18, 11881840), (19, 11256480), (20, 10693656), (24, 8911380), (30, 7129104), (32, 6683535), (36, 5940920), (38, 5628240), (40, 5346828), (45, 4752736), (48, 4455690), (57, 3752160), (60, 3564552), (72, 2970460), (76, 2814120), (80, 2673414), (90, 2376368), (95, 2251296), (96, 2227845), (114, 1876080), (120, 1782276), (144, 1485230), (152, 1407060), (160, 1336707), (171, 1250720), (180, 1188184), (190, 1125648), (228, 938040), (240, 891138), (285, 750432), (288, 742615), (304, 703530), (342, 625360), (360, 594092), (380, 562824), (456, 469020), (480, 445569), (570, 375216), (608, 351765), (684, 312680), (720, 297046), (760, 281412), (855, 250144), (912, 234510), (1140, 187608), (1368, 156340), (1440, 148523), (1520, 140706), (1710, 125072), (1824, 117255), (2280, 93804), (2736, 78170), (3040, 70353), (3420, 62536), (4560, 46902), (5472, 39085), (6840, 31268), (7817, 27360), (9120, 23451), (13680, 15634)]