15971400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 56581200

約数和(自身を除く): 40609800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 467, 475, 570, 600, 684, 760, 855, 900, 934, 950, 1140, 1368, 1401, 1425, 1710, 1800, 1868, 1900, 2280, 2335, 2802, 2850, 3420, 3736, 3800, 4203, 4275, 4670, 5604, 5700, 6840, 7005, 8406, 8550, 8873, 9340, 11208, 11400, 11675, 14010, 16812, 17100, 17746, 18680, 21015, 23350, 26619, 28020, 33624, 34200, 35025, 35492, 42030, 44365, 46700, 53238, 56040, 70050, 70984, 79857, 84060, 88730, 93400, 105075, 106476, 133095, 140100, 159714, 168120, 177460, 210150, 212952, 221825, 266190, 280200, 319428, 354920, 399285, 420300, 443650, 532380, 638856, 665475, 798570, 840600, 887300, 1064760, 1330950, 1597140, 1774600, 1996425, 2661900, 3194280, 3992850, 5323800, 7985700, 15971400]

約数ペア:

[(1, 15971400), (2, 7985700), (3, 5323800), (4, 3992850), (5, 3194280), (6, 2661900), (8, 1996425), (9, 1774600), (10, 1597140), (12, 1330950), (15, 1064760), (18, 887300), (19, 840600), (20, 798570), (24, 665475), (25, 638856), (30, 532380), (36, 443650), (38, 420300), (40, 399285), (45, 354920), (50, 319428), (57, 280200), (60, 266190), (72, 221825), (75, 212952), (76, 210150), (90, 177460), (95, 168120), (100, 159714), (114, 140100), (120, 133095), (150, 106476), (152, 105075), (171, 93400), (180, 88730), (190, 84060), (200, 79857), (225, 70984), (228, 70050), (285, 56040), (300, 53238), (342, 46700), (360, 44365), (380, 42030), (450, 35492), (456, 35025), (467, 34200), (475, 33624), (570, 28020), (600, 26619), (684, 23350), (760, 21015), (855, 18680), (900, 17746), (934, 17100), (950, 16812), (1140, 14010), (1368, 11675), (1401, 11400), (1425, 11208), (1710, 9340), (1800, 8873), (1868, 8550), (1900, 8406), (2280, 7005), (2335, 6840), (2802, 5700), (2850, 5604), (3420, 4670), (3736, 4275), (3800, 4203)]