215512000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 224

約数和(自身を含む): 608624640

約数和(自身を除く): 393112640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 79, 80, 88, 100, 110, 124, 125, 155, 158, 160, 176, 200, 220, 248, 250, 275, 310, 316, 320, 341, 352, 395, 400, 440, 496, 500, 550, 620, 632, 682, 704, 775, 790, 800, 869, 880, 992, 1000, 1100, 1240, 1264, 1364, 1375, 1550, 1580, 1600, 1705, 1738, 1760, 1975, 1984, 2000, 2200, 2449, 2480, 2528, 2728, 2750, 3100, 3160, 3410, 3476, 3520, 3875, 3950, 4000, 4345, 4400, 4898, 4960, 5056, 5456, 5500, 6200, 6320, 6820, 6952, 7750, 7900, 8000, 8525, 8690, 8800, 9796, 9875, 9920, 10912, 11000, 12245, 12400, 12640, 13640, 13904, 15500, 15800, 17050, 17380, 17600, 19592, 19750, 21725, 21824, 22000, 24490, 24800, 25280, 26939, 27280, 27808, 31000, 31600, 34100, 34760, 39184, 39500, 42625, 43450, 44000, 48980, 49600, 53878, 54560, 55616, 61225, 62000, 63200, 68200, 69520, 78368, 79000, 85250, 86900, 88000, 97960, 107756, 108625, 109120, 122450, 124000, 126400, 134695, 136400, 139040, 156736, 158000, 170500, 173800, 195920, 215512, 217250, 244900, 248000, 269390, 272800, 278080, 306125, 316000, 341000, 347600, 391840, 431024, 434500, 489800, 538780, 545600, 612250, 632000, 673475, 682000, 695200, 783680, 862048, 869000, 979600, 1077560, 1224500, 1346950, 1364000, 1390400, 1724096, 1738000, 1959200, 2155120, 2449000, 2693900, 2728000, 3367375, 3476000, 3918400, 4310240, 4898000, 5387800, 6734750, 6952000, 8620480, 9796000, 10775600, 13469500, 19592000, 21551200, 26939000, 43102400, 53878000, 107756000, 215512000]

約数ペア:

[(1, 215512000), (2, 107756000), (4, 53878000), (5, 43102400), (8, 26939000), (10, 21551200), (11, 19592000), (16, 13469500), (20, 10775600), (22, 9796000), (25, 8620480), (31, 6952000), (32, 6734750), (40, 5387800), (44, 4898000), (50, 4310240), (55, 3918400), (62, 3476000), (64, 3367375), (79, 2728000), (80, 2693900), (88, 2449000), (100, 2155120), (110, 1959200), (124, 1738000), (125, 1724096), (155, 1390400), (158, 1364000), (160, 1346950), (176, 1224500), (200, 1077560), (220, 979600), (248, 869000), (250, 862048), (275, 783680), (310, 695200), (316, 682000), (320, 673475), (341, 632000), (352, 612250), (395, 545600), (400, 538780), (440, 489800), (496, 434500), (500, 431024), (550, 391840), (620, 347600), (632, 341000), (682, 316000), (704, 306125), (775, 278080), (790, 272800), (800, 269390), (869, 248000), (880, 244900), (992, 217250), (1000, 215512), (1100, 195920), (1240, 173800), (1264, 170500), (1364, 158000), (1375, 156736), (1550, 139040), (1580, 136400), (1600, 134695), (1705, 126400), (1738, 124000), (1760, 122450), (1975, 109120), (1984, 108625), (2000, 107756), (2200, 97960), (2449, 88000), (2480, 86900), (2528, 85250), (2728, 79000), (2750, 78368), (3100, 69520), (3160, 68200), (3410, 63200), (3476, 62000), (3520, 61225), (3875, 55616), (3950, 54560), (4000, 53878), (4345, 49600), (4400, 48980), (4898, 44000), (4960, 43450), (5056, 42625), (5456, 39500), (5500, 39184), (6200, 34760), (6320, 34100), (6820, 31600), (6952, 31000), (7750, 27808), (7900, 27280), (8000, 26939), (8525, 25280), (8690, 24800), (8800, 24490), (9796, 22000), (9875, 21824), (9920, 21725), (10912, 19750), (11000, 19592), (12245, 17600), (12400, 17380), (12640, 17050), (13640, 15800), (13904, 15500)]