219947040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8079

約数の個数: 144

約数和(自身を含む): 790171200

約数和(自身を除く): 570224160

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, 8039, 9120, 13680, 16078, 24117, 27360, 32156, 40195, 48234, 64312, 72351, 80390, 96468, 120585, 128624, 144702, 152741, 160780, 192936, 241170, 257248, 289404, 305482, 321560, 361755, 385872, 458223, 482340, 578808, 610964, 643120, 723510, 763705, 771744, 916446, 964680, 1157616, 1221928, 1286240, 1374669, 1447020, 1527410, 1832892, 1929360, 2291115, 2315232, 2443856, 2749338, 2894040, 3054820, 3665784, 3858720, 4582230, 4887712, 5498676, 5788080, 6109640, 6873345, 7331568, 9164460, 10997352, 11576160, 12219280, 13746690, 14663136, 18328920, 21994704, 24438560, 27493380, 36657840, 43989408, 54986760, 73315680, 109973520, 219947040]

約数ペア:

[(1, 219947040), (2, 109973520), (3, 73315680), (4, 54986760), (5, 43989408), (6, 36657840), (8, 27493380), (9, 24438560), (10, 21994704), (12, 18328920), (15, 14663136), (16, 13746690), (18, 12219280), (19, 11576160), (20, 10997352), (24, 9164460), (30, 7331568), (32, 6873345), (36, 6109640), (38, 5788080), (40, 5498676), (45, 4887712), (48, 4582230), (57, 3858720), (60, 3665784), (72, 3054820), (76, 2894040), (80, 2749338), (90, 2443856), (95, 2315232), (96, 2291115), (114, 1929360), (120, 1832892), (144, 1527410), (152, 1447020), (160, 1374669), (171, 1286240), (180, 1221928), (190, 1157616), (228, 964680), (240, 916446), (285, 771744), (288, 763705), (304, 723510), (342, 643120), (360, 610964), (380, 578808), (456, 482340), (480, 458223), (570, 385872), (608, 361755), (684, 321560), (720, 305482), (760, 289404), (855, 257248), (912, 241170), (1140, 192936), (1368, 160780), (1440, 152741), (1520, 144702), (1710, 128624), (1824, 120585), (2280, 96468), (2736, 80390), (3040, 72351), (3420, 64312), (4560, 48234), (5472, 40195), (6840, 32156), (8039, 27360), (9120, 24117), (13680, 16078)]