1956517020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2111}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 6273146880

約数和(自身を除く): 4316629860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 271, 285, 342, 380, 542, 570, 684, 813, 855, 1084, 1140, 1355, 1626, 1710, 2111, 2439, 2710, 3252, 3420, 4065, 4222, 4878, 5149, 5420, 6333, 8130, 8444, 9756, 10298, 10555, 12195, 12666, 15447, 16260, 18999, 20596, 21110, 24390, 25332, 25745, 30894, 31665, 37998, 40109, 42220, 46341, 48780, 51490, 61788, 63330, 75996, 77235, 80218, 92682, 94995, 102980, 120327, 126660, 154470, 160436, 185364, 189990, 200545, 231705, 240654, 308940, 360981, 379980, 401090, 463410, 481308, 572081, 601635, 721962, 802180, 926820, 1144162, 1203270, 1443924, 1716243, 1804905, 2288324, 2406540, 2860405, 3432486, 3609810, 5148729, 5720810, 6864972, 7219620, 8581215, 10297458, 10869539, 11441620, 17162430, 20594916, 21739078, 25743645, 32608617, 34324860, 43478156, 51487290, 54347695, 65217234, 97825851, 102974580, 108695390, 130434468, 163043085, 195651702, 217390780, 326086170, 391303404, 489129255, 652172340, 978258510, 1956517020]

約数ペア:

[(1, 1956517020), (2, 978258510), (3, 652172340), (4, 489129255), (5, 391303404), (6, 326086170), (9, 217390780), (10, 195651702), (12, 163043085), (15, 130434468), (18, 108695390), (19, 102974580), (20, 97825851), (30, 65217234), (36, 54347695), (38, 51487290), (45, 43478156), (57, 34324860), (60, 32608617), (76, 25743645), (90, 21739078), (95, 20594916), (114, 17162430), (171, 11441620), (180, 10869539), (190, 10297458), (228, 8581215), (271, 7219620), (285, 6864972), (342, 5720810), (380, 5148729), (542, 3609810), (570, 3432486), (684, 2860405), (813, 2406540), (855, 2288324), (1084, 1804905), (1140, 1716243), (1355, 1443924), (1626, 1203270), (1710, 1144162), (2111, 926820), (2439, 802180), (2710, 721962), (3252, 601635), (3420, 572081), (4065, 481308), (4222, 463410), (4878, 401090), (5149, 379980), (5420, 360981), (6333, 308940), (8130, 240654), (8444, 231705), (9756, 200545), (10298, 189990), (10555, 185364), (12195, 160436), (12666, 154470), (15447, 126660), (16260, 120327), (18999, 102980), (20596, 94995), (21110, 92682), (24390, 80218), (25332, 77235), (25745, 75996), (30894, 63330), (31665, 61788), (37998, 51490), (40109, 48780), (42220, 46341)]