17872920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 68544000

約数和(自身を除く): 50671080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 67, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 134, 135, 152, 156, 171, 180, 190, 195, 201, 216, 228, 234, 247, 260, 268, 270, 285, 312, 335, 342, 351, 360, 380, 390, 402, 456, 468, 494, 513, 520, 536, 540, 570, 585, 603, 670, 684, 702, 741, 760, 780, 804, 855, 871, 936, 988, 1005, 1026, 1080, 1140, 1170, 1206, 1235, 1273, 1340, 1368, 1404, 1482, 1560, 1608, 1710, 1742, 1755, 1809, 1976, 2010, 2052, 2223, 2280, 2340, 2412, 2470, 2546, 2565, 2613, 2680, 2808, 2964, 3015, 3420, 3484, 3510, 3618, 3705, 3819, 4020, 4104, 4355, 4446, 4680, 4824, 4940, 5092, 5130, 5226, 5928, 6030, 6365, 6669, 6840, 6968, 7020, 7236, 7410, 7638, 7839, 8040, 8710, 8892, 9045, 9880, 10184, 10260, 10452, 11115, 11457, 12060, 12730, 13065, 13338, 14040, 14472, 14820, 15276, 15678, 16549, 17420, 17784, 18090, 19095, 20520, 20904, 22230, 22914, 23517, 24120, 25460, 26130, 26676, 29640, 30552, 31356, 33098, 33345, 34371, 34840, 36180, 38190, 39195, 44460, 45828, 47034, 49647, 50920, 52260, 53352, 57285, 62712, 66196, 66690, 68742, 72360, 76380, 78390, 82745, 88920, 91656, 94068, 99294, 104520, 114570, 117585, 132392, 133380, 137484, 148941, 152760, 156780, 165490, 171855, 188136, 198588, 229140, 235170, 248235, 266760, 274968, 297882, 313560, 330980, 343710, 397176, 446823, 458280, 470340, 496470, 595764, 661960, 687420, 744705, 893646, 940680, 992940, 1191528, 1374840, 1489410, 1787292, 1985880, 2234115, 2978820, 3574584, 4468230, 5957640, 8936460, 17872920]

約数ペア:

[(1, 17872920), (2, 8936460), (3, 5957640), (4, 4468230), (5, 3574584), (6, 2978820), (8, 2234115), (9, 1985880), (10, 1787292), (12, 1489410), (13, 1374840), (15, 1191528), (18, 992940), (19, 940680), (20, 893646), (24, 744705), (26, 687420), (27, 661960), (30, 595764), (36, 496470), (38, 470340), (39, 458280), (40, 446823), (45, 397176), (52, 343710), (54, 330980), (57, 313560), (60, 297882), (65, 274968), (67, 266760), (72, 248235), (76, 235170), (78, 229140), (90, 198588), (95, 188136), (104, 171855), (108, 165490), (114, 156780), (117, 152760), (120, 148941), (130, 137484), (134, 133380), (135, 132392), (152, 117585), (156, 114570), (171, 104520), (180, 99294), (190, 94068), (195, 91656), (201, 88920), (216, 82745), (228, 78390), (234, 76380), (247, 72360), (260, 68742), (268, 66690), (270, 66196), (285, 62712), (312, 57285), (335, 53352), (342, 52260), (351, 50920), (360, 49647), (380, 47034), (390, 45828), (402, 44460), (456, 39195), (468, 38190), (494, 36180), (513, 34840), (520, 34371), (536, 33345), (540, 33098), (570, 31356), (585, 30552), (603, 29640), (670, 26676), (684, 26130), (702, 25460), (741, 24120), (760, 23517), (780, 22914), (804, 22230), (855, 20904), (871, 20520), (936, 19095), (988, 18090), (1005, 17784), (1026, 17420), (1080, 16549), (1140, 15678), (1170, 15276), (1206, 14820), (1235, 14472), (1273, 14040), (1340, 13338), (1368, 13065), (1404, 12730), (1482, 12060), (1560, 11457), (1608, 11115), (1710, 10452), (1742, 10260), (1755, 10184), (1809, 9880), (1976, 9045), (2010, 8892), (2052, 8710), (2223, 8040), (2280, 7839), (2340, 7638), (2412, 7410), (2470, 7236), (2546, 7020), (2565, 6968), (2613, 6840), (2680, 6669), (2808, 6365), (2964, 6030), (3015, 5928), (3420, 5226), (3484, 5130), (3510, 5092), (3618, 4940), (3705, 4824), (3819, 4680), (4020, 4446), (4104, 4355)]