221825520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 320

約数和(自身を含む): 925655040

約数和(自身を除く): 703829520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 863, 918, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1680, 1726, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2589, 2856, 3024, 3060, 3213, 3452, 3570, 3672, 3780, 4080, 4284, 4315, 4590, 4760, 5040, 5178, 5355, 5712, 6041, 6120, 6426, 6904, 7140, 7344, 7560, 7767, 8568, 8630, 9180, 9520, 10356, 10710, 12082, 12240, 12852, 12945, 13808, 14280, 14671, 15120, 15534, 16065, 17136, 17260, 18123, 18360, 20712, 21420, 23301, 24164, 25704, 25890, 28560, 29342, 30205, 31068, 32130, 34520, 36246, 36720, 38835, 41424, 42840, 44013, 46602, 48328, 51408, 51780, 54369, 58684, 60410, 62136, 64260, 69040, 72492, 73355, 77670, 85680, 88026, 90615, 93204, 96656, 102697, 103560, 108738, 116505, 117368, 120820, 124272, 128520, 132039, 144984, 146710, 155340, 163107, 176052, 181230, 186408, 205394, 207120, 217476, 220065, 233010, 234736, 241640, 257040, 264078, 271845, 289968, 293420, 308091, 310680, 326214, 352104, 362460, 372816, 396117, 410788, 434952, 440130, 466020, 483280, 513485, 528156, 543690, 586840, 616182, 621360, 652428, 660195, 704208, 724920, 792234, 815535, 821576, 869904, 880260, 924273, 932040, 1026970, 1056312, 1087380, 1173680, 1232364, 1304856, 1320390, 1449840, 1540455, 1584468, 1631070, 1643152, 1760520, 1848546, 1864080, 1980585, 2053940, 2112624, 2174760, 2464728, 2609712, 2640780, 2772819, 3080910, 3168936, 3262140, 3521040, 3697092, 3961170, 4107880, 4349520, 4621365, 4929456, 5281560, 5545638, 6161820, 6337872, 6524280, 7394184, 7922340, 8215760, 9242730, 10563120, 11091276, 12323640, 13048560, 13864095, 14788368, 15844680, 18485460, 22182552, 24647280, 27728190, 31689360, 36970920, 44365104, 55456380, 73941840, 110912760, 221825520]

約数ペア:

[(1, 221825520), (2, 110912760), (3, 73941840), (4, 55456380), (5, 44365104), (6, 36970920), (7, 31689360), (8, 27728190), (9, 24647280), (10, 22182552), (12, 18485460), (14, 15844680), (15, 14788368), (16, 13864095), (17, 13048560), (18, 12323640), (20, 11091276), (21, 10563120), (24, 9242730), (27, 8215760), (28, 7922340), (30, 7394184), (34, 6524280), (35, 6337872), (36, 6161820), (40, 5545638), (42, 5281560), (45, 4929456), (48, 4621365), (51, 4349520), (54, 4107880), (56, 3961170), (60, 3697092), (63, 3521040), (68, 3262140), (70, 3168936), (72, 3080910), (80, 2772819), (84, 2640780), (85, 2609712), (90, 2464728), (102, 2174760), (105, 2112624), (108, 2053940), (112, 1980585), (119, 1864080), (120, 1848546), (126, 1760520), (135, 1643152), (136, 1631070), (140, 1584468), (144, 1540455), (153, 1449840), (168, 1320390), (170, 1304856), (180, 1232364), (189, 1173680), (204, 1087380), (210, 1056312), (216, 1026970), (238, 932040), (240, 924273), (252, 880260), (255, 869904), (270, 821576), (272, 815535), (280, 792234), (306, 724920), (315, 704208), (336, 660195), (340, 652428), (357, 621360), (360, 616182), (378, 586840), (408, 543690), (420, 528156), (432, 513485), (459, 483280), (476, 466020), (504, 440130), (510, 434952), (540, 410788), (560, 396117), (595, 372816), (612, 362460), (630, 352104), (680, 326214), (714, 310680), (720, 308091), (756, 293420), (765, 289968), (816, 271845), (840, 264078), (863, 257040), (918, 241640), (945, 234736), (952, 233010), (1008, 220065), (1020, 217476), (1071, 207120), (1080, 205394), (1190, 186408), (1224, 181230), (1260, 176052), (1360, 163107), (1428, 155340), (1512, 146710), (1530, 144984), (1680, 132039), (1726, 128520), (1785, 124272), (1836, 120820), (1890, 117368), (1904, 116505), (2040, 108738), (2142, 103560), (2160, 102697), (2295, 96656), (2380, 93204), (2448, 90615), (2520, 88026), (2589, 85680), (2856, 77670), (3024, 73355), (3060, 72492), (3213, 69040), (3452, 64260), (3570, 62136), (3672, 60410), (3780, 58684), (4080, 54369), (4284, 51780), (4315, 51408), (4590, 48328), (4760, 46602), (5040, 44013), (5178, 42840), (5355, 41424), (5712, 38835), (6041, 36720), (6120, 36246), (6426, 34520), (6904, 32130), (7140, 31068), (7344, 30205), (7560, 29342), (7767, 28560), (8568, 25890), (8630, 25704), (9180, 24164), (9520, 23301), (10356, 21420), (10710, 20712), (12082, 18360), (12240, 18123), (12852, 17260), (12945, 17136), (13808, 16065), (14280, 15534), (14671, 15120)]