31327200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 216

約数和(自身を含む): 116789400

約数和(自身を除く): 85462200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 229, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 458, 475, 480, 570, 600, 608, 684, 687, 720, 760, 800, 855, 900, 912, 916, 950, 1140, 1145, 1200, 1368, 1374, 1425, 1440, 1520, 1710, 1800, 1824, 1832, 1900, 2061, 2280, 2290, 2400, 2736, 2748, 2850, 3040, 3420, 3435, 3600, 3664, 3800, 4122, 4275, 4351, 4560, 4580, 5472, 5496, 5700, 5725, 6840, 6870, 7200, 7328, 7600, 8244, 8550, 8702, 9120, 9160, 10305, 10992, 11400, 11450, 13053, 13680, 13740, 15200, 16488, 17100, 17175, 17404, 18320, 20610, 21755, 21984, 22800, 22900, 26106, 27360, 27480, 32976, 34200, 34350, 34808, 36640, 39159, 41220, 43510, 45600, 45800, 51525, 52212, 54960, 65265, 65952, 68400, 68700, 69616, 78318, 82440, 87020, 91600, 103050, 104424, 108775, 109920, 130530, 136800, 137400, 139232, 156636, 164880, 174040, 183200, 195795, 206100, 208848, 217550, 261060, 274800, 313272, 326325, 329760, 348080, 391590, 412200, 417696, 435100, 522120, 549600, 626544, 652650, 696160, 783180, 824400, 870200, 978975, 1044240, 1253088, 1305300, 1566360, 1648800, 1740400, 1957950, 2088480, 2610600, 3132720, 3480800, 3915900, 5221200, 6265440, 7831800, 10442400, 15663600, 31327200]

約数ペア:

[(1, 31327200), (2, 15663600), (3, 10442400), (4, 7831800), (5, 6265440), (6, 5221200), (8, 3915900), (9, 3480800), (10, 3132720), (12, 2610600), (15, 2088480), (16, 1957950), (18, 1740400), (19, 1648800), (20, 1566360), (24, 1305300), (25, 1253088), (30, 1044240), (32, 978975), (36, 870200), (38, 824400), (40, 783180), (45, 696160), (48, 652650), (50, 626544), (57, 549600), (60, 522120), (72, 435100), (75, 417696), (76, 412200), (80, 391590), (90, 348080), (95, 329760), (96, 326325), (100, 313272), (114, 274800), (120, 261060), (144, 217550), (150, 208848), (152, 206100), (160, 195795), (171, 183200), (180, 174040), (190, 164880), (200, 156636), (225, 139232), (228, 137400), (229, 136800), (240, 130530), (285, 109920), (288, 108775), (300, 104424), (304, 103050), (342, 91600), (360, 87020), (380, 82440), (400, 78318), (450, 69616), (456, 68700), (458, 68400), (475, 65952), (480, 65265), (570, 54960), (600, 52212), (608, 51525), (684, 45800), (687, 45600), (720, 43510), (760, 41220), (800, 39159), (855, 36640), (900, 34808), (912, 34350), (916, 34200), (950, 32976), (1140, 27480), (1145, 27360), (1200, 26106), (1368, 22900), (1374, 22800), (1425, 21984), (1440, 21755), (1520, 20610), (1710, 18320), (1800, 17404), (1824, 17175), (1832, 17100), (1900, 16488), (2061, 15200), (2280, 13740), (2290, 13680), (2400, 13053), (2736, 11450), (2748, 11400), (2850, 10992), (3040, 10305), (3420, 9160), (3435, 9120), (3600, 8702), (3664, 8550), (3800, 8244), (4122, 7600), (4275, 7328), (4351, 7200), (4560, 6870), (4580, 6840), (5472, 5725), (5496, 5700)]