2721043600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:20009

約数の個数: 120

約数和(自身を含む): 7362028800

約数和(自身を除く): 4640985200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 2200, 2480, 2728, 3100, 3410, 4400, 5456, 6200, 6820, 8525, 12400, 13640, 17050, 19949, 27280, 34100, 39898, 68200, 79796, 99745, 136400, 159592, 199490, 219439, 319184, 398980, 438878, 498725, 618419, 797960, 877756, 997450, 1097195, 1236838, 1595920, 1755512, 1994900, 2194390, 2473676, 3092095, 3511024, 3989800, 4388780, 4947352, 5485975, 6184190, 6802609, 7979600, 8777560, 9894704, 10971950, 12368380, 13605218, 15460475, 17555120, 21943900, 24736760, 27210436, 30920950, 34013045, 43887800, 49473520, 54420872, 61841900, 68026090, 87775600, 108841744, 123683800, 136052180, 170065225, 247367600, 272104360, 340130450, 544208720, 680260900, 1360521800, 2721043600]

約数ペア:

[(1, 2721043600), (2, 1360521800), (4, 680260900), (5, 544208720), (8, 340130450), (10, 272104360), (11, 247367600), (16, 170065225), (20, 136052180), (22, 123683800), (25, 108841744), (31, 87775600), (40, 68026090), (44, 61841900), (50, 54420872), (55, 49473520), (62, 43887800), (80, 34013045), (88, 30920950), (100, 27210436), (110, 24736760), (124, 21943900), (155, 17555120), (176, 15460475), (200, 13605218), (220, 12368380), (248, 10971950), (275, 9894704), (310, 8777560), (341, 7979600), (400, 6802609), (440, 6184190), (496, 5485975), (550, 4947352), (620, 4388780), (682, 3989800), (775, 3511024), (880, 3092095), (1100, 2473676), (1240, 2194390), (1364, 1994900), (1550, 1755512), (1705, 1595920), (2200, 1236838), (2480, 1097195), (2728, 997450), (3100, 877756), (3410, 797960), (4400, 618419), (5456, 498725), (6200, 438878), (6820, 398980), (8525, 319184), (12400, 219439), (13640, 199490), (17050, 159592), (19949, 136400), (27280, 99745), (34100, 79796), (39898, 68200)]