203823960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 430697640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 235, 282, 284, 355, 376, 426, 470, 509, 564, 568, 705, 710, 852, 940, 1018, 1065, 1128, 1410, 1420, 1527, 1704, 1880, 2036, 2130, 2545, 2820, 2840, 3054, 3337, 4072, 4260, 5090, 5640, 6108, 6674, 7635, 8520, 10011, 10180, 12216, 13348, 15270, 16685, 20022, 20360, 23923, 26696, 30540, 33370, 36139, 40044, 47846, 50055, 61080, 66740, 71769, 72278, 80088, 95692, 100110, 108417, 119615, 133480, 143538, 144556, 180695, 191384, 200220, 216834, 239230, 287076, 289112, 358845, 361390, 400440, 433668, 478460, 542085, 574152, 717690, 722780, 867336, 956920, 1084170, 1435380, 1445560, 1698533, 2168340, 2870760, 3397066, 4336680, 5095599, 6794132, 8492665, 10191198, 13588264, 16985330, 20382396, 25477995, 33970660, 40764792, 50955990, 67941320, 101911980, 203823960]

約数ペア:

[(1, 203823960), (2, 101911980), (3, 67941320), (4, 50955990), (5, 40764792), (6, 33970660), (8, 25477995), (10, 20382396), (12, 16985330), (15, 13588264), (20, 10191198), (24, 8492665), (30, 6794132), (40, 5095599), (47, 4336680), (60, 3397066), (71, 2870760), (94, 2168340), (120, 1698533), (141, 1445560), (142, 1435380), (188, 1084170), (213, 956920), (235, 867336), (282, 722780), (284, 717690), (355, 574152), (376, 542085), (426, 478460), (470, 433668), (509, 400440), (564, 361390), (568, 358845), (705, 289112), (710, 287076), (852, 239230), (940, 216834), (1018, 200220), (1065, 191384), (1128, 180695), (1410, 144556), (1420, 143538), (1527, 133480), (1704, 119615), (1880, 108417), (2036, 100110), (2130, 95692), (2545, 80088), (2820, 72278), (2840, 71769), (3054, 66740), (3337, 61080), (4072, 50055), (4260, 47846), (5090, 40044), (5640, 36139), (6108, 33370), (6674, 30540), (7635, 26696), (8520, 23923), (10011, 20360), (10180, 20022), (12216, 16685), (13348, 15270)]