215437600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 665957376

約数和(自身を除く): 450519776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 32, 34, 35, 40, 50, 56, 62, 68, 70, 73, 80, 85, 100, 112, 119, 124, 136, 140, 146, 155, 160, 170, 175, 200, 217, 224, 238, 248, 272, 280, 292, 310, 340, 350, 365, 400, 425, 434, 476, 496, 511, 527, 544, 560, 584, 595, 620, 680, 700, 730, 775, 800, 850, 868, 952, 992, 1022, 1054, 1085, 1120, 1168, 1190, 1240, 1241, 1360, 1400, 1460, 1550, 1700, 1736, 1825, 1904, 2044, 2108, 2170, 2263, 2336, 2380, 2480, 2482, 2555, 2635, 2720, 2800, 2920, 2975, 3100, 3400, 3472, 3650, 3689, 3808, 4088, 4216, 4340, 4526, 4760, 4960, 4964, 5110, 5270, 5425, 5600, 5840, 5950, 6200, 6205, 6800, 6944, 7300, 7378, 8176, 8432, 8680, 8687, 9052, 9520, 9928, 10220, 10540, 10850, 11315, 11680, 11900, 12400, 12410, 12775, 13175, 13600, 14600, 14756, 15841, 16352, 16864, 17360, 17374, 18104, 18445, 19040, 19856, 20440, 21080, 21700, 22630, 23800, 24800, 24820, 25550, 26350, 29200, 29512, 31025, 31682, 34720, 34748, 36208, 36890, 38471, 39712, 40880, 42160, 43400, 43435, 45260, 47600, 49640, 51100, 52700, 56575, 58400, 59024, 62050, 63364, 69496, 72416, 73780, 76942, 79205, 81760, 84320, 86800, 86870, 90520, 92225, 95200, 99280, 102200, 105400, 113150, 118048, 124100, 126728, 138992, 147560, 153884, 158410, 173600, 173740, 181040, 184450, 192355, 198560, 204400, 210800, 217175, 226300, 248200, 253456, 269297, 277984, 295120, 307768, 316820, 347480, 362080, 368900, 384710, 396025, 408800, 421600, 434350, 452600, 496400, 506912, 538594, 590240, 615536, 633640, 694960, 737800, 769420, 792050, 868700, 905200, 961775, 992800, 1077188, 1231072, 1267280, 1346485, 1389920, 1475600, 1538840, 1584100, 1737400, 1810400, 1923550, 2154376, 2534560, 2692970, 2951200, 3077680, 3168200, 3474800, 3847100, 4308752, 5385940, 6155360, 6336400, 6732425, 6949600, 7694200, 8617504, 10771880, 12672800, 13464850, 15388400, 21543760, 26929700, 30776800, 43087520, 53859400, 107718800, 215437600]

約数ペア:

[(1, 215437600), (2, 107718800), (4, 53859400), (5, 43087520), (7, 30776800), (8, 26929700), (10, 21543760), (14, 15388400), (16, 13464850), (17, 12672800), (20, 10771880), (25, 8617504), (28, 7694200), (31, 6949600), (32, 6732425), (34, 6336400), (35, 6155360), (40, 5385940), (50, 4308752), (56, 3847100), (62, 3474800), (68, 3168200), (70, 3077680), (73, 2951200), (80, 2692970), (85, 2534560), (100, 2154376), (112, 1923550), (119, 1810400), (124, 1737400), (136, 1584100), (140, 1538840), (146, 1475600), (155, 1389920), (160, 1346485), (170, 1267280), (175, 1231072), (200, 1077188), (217, 992800), (224, 961775), (238, 905200), (248, 868700), (272, 792050), (280, 769420), (292, 737800), (310, 694960), (340, 633640), (350, 615536), (365, 590240), (400, 538594), (425, 506912), (434, 496400), (476, 452600), (496, 434350), (511, 421600), (527, 408800), (544, 396025), (560, 384710), (584, 368900), (595, 362080), (620, 347480), (680, 316820), (700, 307768), (730, 295120), (775, 277984), (800, 269297), (850, 253456), (868, 248200), (952, 226300), (992, 217175), (1022, 210800), (1054, 204400), (1085, 198560), (1120, 192355), (1168, 184450), (1190, 181040), (1240, 173740), (1241, 173600), (1360, 158410), (1400, 153884), (1460, 147560), (1550, 138992), (1700, 126728), (1736, 124100), (1825, 118048), (1904, 113150), (2044, 105400), (2108, 102200), (2170, 99280), (2263, 95200), (2336, 92225), (2380, 90520), (2480, 86870), (2482, 86800), (2555, 84320), (2635, 81760), (2720, 79205), (2800, 76942), (2920, 73780), (2975, 72416), (3100, 69496), (3400, 63364), (3472, 62050), (3650, 59024), (3689, 58400), (3808, 56575), (4088, 52700), (4216, 51100), (4340, 49640), (4526, 47600), (4760, 45260), (4960, 43435), (4964, 43400), (5110, 42160), (5270, 40880), (5425, 39712), (5600, 38471), (5840, 36890), (5950, 36208), (6200, 34748), (6205, 34720), (6800, 31682), (6944, 31025), (7300, 29512), (7378, 29200), (8176, 26350), (8432, 25550), (8680, 24820), (8687, 24800), (9052, 23800), (9520, 22630), (9928, 21700), (10220, 21080), (10540, 20440), (10850, 19856), (11315, 19040), (11680, 18445), (11900, 18104), (12400, 17374), (12410, 17360), (12775, 16864), (13175, 16352), (13600, 15841), (14600, 14756)]