40020156

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 121080960

約数和(自身を除く): 81060804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 197, 198, 209, 228, 243, 297, 324, 342, 394, 396, 418, 486, 513, 591, 594, 627, 684, 788, 836, 891, 972, 1026, 1182, 1188, 1254, 1539, 1773, 1782, 1881, 2052, 2167, 2364, 2508, 2673, 3078, 3546, 3564, 3743, 3762, 4334, 4617, 5319, 5346, 5643, 6156, 6501, 7092, 7486, 7524, 8668, 9234, 10638, 10692, 11229, 11286, 13002, 14972, 15957, 16929, 18468, 19503, 21276, 22458, 22572, 26004, 31914, 33687, 33858, 39006, 41173, 44916, 47871, 50787, 58509, 63828, 67374, 67716, 78012, 82346, 95742, 101061, 101574, 117018, 123519, 134748, 164692, 175527, 191484, 202122, 203148, 234036, 247038, 303183, 351054, 370557, 404244, 494076, 526581, 606366, 702108, 741114, 909549, 1053162, 1111671, 1212732, 1482228, 1819098, 2106324, 2223342, 3335013, 3638196, 4446684, 6670026, 10005039, 13340052, 20010078, 40020156]

約数ペア:

[(1, 40020156), (2, 20010078), (3, 13340052), (4, 10005039), (6, 6670026), (9, 4446684), (11, 3638196), (12, 3335013), (18, 2223342), (19, 2106324), (22, 1819098), (27, 1482228), (33, 1212732), (36, 1111671), (38, 1053162), (44, 909549), (54, 741114), (57, 702108), (66, 606366), (76, 526581), (81, 494076), (99, 404244), (108, 370557), (114, 351054), (132, 303183), (162, 247038), (171, 234036), (197, 203148), (198, 202122), (209, 191484), (228, 175527), (243, 164692), (297, 134748), (324, 123519), (342, 117018), (394, 101574), (396, 101061), (418, 95742), (486, 82346), (513, 78012), (591, 67716), (594, 67374), (627, 63828), (684, 58509), (788, 50787), (836, 47871), (891, 44916), (972, 41173), (1026, 39006), (1182, 33858), (1188, 33687), (1254, 31914), (1539, 26004), (1773, 22572), (1782, 22458), (1881, 21276), (2052, 19503), (2167, 18468), (2364, 16929), (2508, 15957), (2673, 14972), (3078, 13002), (3546, 11286), (3564, 11229), (3743, 10692), (3762, 10638), (4334, 9234), (4617, 8668), (5319, 7524), (5346, 7486), (5643, 7092), (6156, 6501)]