208792800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 216

約数和(自身を含む): 753139296

約数和(自身を除く): 544346496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 96, 100, 120, 141, 144, 150, 160, 180, 188, 200, 225, 235, 240, 282, 288, 300, 360, 376, 400, 423, 450, 470, 480, 564, 600, 617, 705, 720, 752, 800, 846, 900, 940, 1128, 1175, 1200, 1234, 1410, 1440, 1504, 1692, 1800, 1851, 1880, 2115, 2256, 2350, 2400, 2468, 2820, 3085, 3384, 3525, 3600, 3702, 3760, 4230, 4512, 4700, 4936, 5553, 5640, 6170, 6768, 7050, 7200, 7404, 7520, 8460, 9255, 9400, 9872, 10575, 11106, 11280, 12340, 13536, 14100, 14808, 15425, 16920, 18510, 18800, 19744, 21150, 22212, 22560, 24680, 27765, 28200, 28999, 29616, 30850, 33840, 37020, 37600, 42300, 44424, 46275, 49360, 55530, 56400, 57998, 59232, 61700, 67680, 74040, 84600, 86997, 88848, 92550, 98720, 111060, 112800, 115996, 123400, 138825, 144995, 148080, 169200, 173994, 177696, 185100, 222120, 231992, 246800, 260991, 277650, 289990, 296160, 338400, 347988, 370200, 434985, 444240, 463984, 493600, 521982, 555300, 579980, 695976, 724975, 740400, 869970, 888480, 927968, 1043964, 1110600, 1159960, 1304955, 1391952, 1449950, 1480800, 1739940, 2087928, 2174925, 2221200, 2319920, 2609910, 2783904, 2899900, 3479880, 4175856, 4349850, 4442400, 4639840, 5219820, 5799800, 6524775, 6959760, 8351712, 8699700, 10439640, 11599600, 13049550, 13919520, 17399400, 20879280, 23199200, 26099100, 34798800, 41758560, 52198200, 69597600, 104396400, 208792800]

約数ペア:

[(1, 208792800), (2, 104396400), (3, 69597600), (4, 52198200), (5, 41758560), (6, 34798800), (8, 26099100), (9, 23199200), (10, 20879280), (12, 17399400), (15, 13919520), (16, 13049550), (18, 11599600), (20, 10439640), (24, 8699700), (25, 8351712), (30, 6959760), (32, 6524775), (36, 5799800), (40, 5219820), (45, 4639840), (47, 4442400), (48, 4349850), (50, 4175856), (60, 3479880), (72, 2899900), (75, 2783904), (80, 2609910), (90, 2319920), (94, 2221200), (96, 2174925), (100, 2087928), (120, 1739940), (141, 1480800), (144, 1449950), (150, 1391952), (160, 1304955), (180, 1159960), (188, 1110600), (200, 1043964), (225, 927968), (235, 888480), (240, 869970), (282, 740400), (288, 724975), (300, 695976), (360, 579980), (376, 555300), (400, 521982), (423, 493600), (450, 463984), (470, 444240), (480, 434985), (564, 370200), (600, 347988), (617, 338400), (705, 296160), (720, 289990), (752, 277650), (800, 260991), (846, 246800), (900, 231992), (940, 222120), (1128, 185100), (1175, 177696), (1200, 173994), (1234, 169200), (1410, 148080), (1440, 144995), (1504, 138825), (1692, 123400), (1800, 115996), (1851, 112800), (1880, 111060), (2115, 98720), (2256, 92550), (2350, 88848), (2400, 86997), (2468, 84600), (2820, 74040), (3085, 67680), (3384, 61700), (3525, 59232), (3600, 57998), (3702, 56400), (3760, 55530), (4230, 49360), (4512, 46275), (4700, 44424), (4936, 42300), (5553, 37600), (5640, 37020), (6170, 33840), (6768, 30850), (7050, 29616), (7200, 28999), (7404, 28200), (7520, 27765), (8460, 24680), (9255, 22560), (9400, 22212), (9872, 21150), (10575, 19744), (11106, 18800), (11280, 18510), (12340, 16920), (13536, 15425), (14100, 14808)]