203873880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1673

約数の個数: 128

約数和(自身を含む): 703756800

約数和(自身を除く): 499882920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1489, 1630, 1956, 2282, 2445, 2978, 3260, 3423, 3912, 4467, 4564, 4890, 5705, 5956, 6520, 6846, 7445, 8934, 9128, 9780, 10423, 11410, 11912, 13692, 14890, 17115, 17868, 19560, 20846, 22335, 22820, 27384, 29780, 31269, 34230, 35736, 41692, 44670, 45640, 52115, 59560, 62538, 68460, 83384, 89340, 104230, 125076, 136920, 156345, 178680, 208460, 242707, 250152, 312690, 416920, 485414, 625380, 728121, 970828, 1213535, 1250760, 1456242, 1698949, 1941656, 2427070, 2912484, 3397898, 3640605, 4854140, 5096847, 5824968, 6795796, 7281210, 8494745, 9708280, 10193694, 13591592, 14562420, 16989490, 20387388, 25484235, 29124840, 33978980, 40774776, 50968470, 67957960, 101936940, 203873880]

約数ペア:

[(1, 203873880), (2, 101936940), (3, 67957960), (4, 50968470), (5, 40774776), (6, 33978980), (7, 29124840), (8, 25484235), (10, 20387388), (12, 16989490), (14, 14562420), (15, 13591592), (20, 10193694), (21, 9708280), (24, 8494745), (28, 7281210), (30, 6795796), (35, 5824968), (40, 5096847), (42, 4854140), (56, 3640605), (60, 3397898), (70, 2912484), (84, 2427070), (105, 1941656), (120, 1698949), (140, 1456242), (163, 1250760), (168, 1213535), (210, 970828), (280, 728121), (326, 625380), (420, 485414), (489, 416920), (652, 312690), (815, 250152), (840, 242707), (978, 208460), (1141, 178680), (1304, 156345), (1489, 136920), (1630, 125076), (1956, 104230), (2282, 89340), (2445, 83384), (2978, 68460), (3260, 62538), (3423, 59560), (3912, 52115), (4467, 45640), (4564, 44670), (4890, 41692), (5705, 35736), (5956, 34230), (6520, 31269), (6846, 29780), (7445, 27384), (8934, 22820), (9128, 22335), (9780, 20846), (10423, 19560), (11410, 17868), (11912, 17115), (13692, 14890)]