200100780

素因数分解:

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

素因数の和:251

約数の個数: 288

約数和(自身を含む): 726485760

約数和(自身を除く): 526384980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 197, 198, 209, 220, 228, 243, 270, 285, 297, 324, 330, 342, 380, 394, 396, 405, 418, 486, 495, 513, 540, 570, 591, 594, 627, 660, 684, 788, 810, 836, 855, 891, 972, 985, 990, 1026, 1045, 1140, 1182, 1188, 1215, 1254, 1485, 1539, 1620, 1710, 1773, 1782, 1881, 1970, 1980, 2052, 2090, 2167, 2364, 2430, 2508, 2565, 2673, 2955, 2970, 3078, 3135, 3420, 3546, 3564, 3743, 3762, 3940, 4180, 4334, 4455, 4617, 4860, 5130, 5319, 5346, 5643, 5910, 5940, 6156, 6270, 6501, 7092, 7486, 7524, 7695, 8668, 8865, 8910, 9234, 9405, 10260, 10638, 10692, 10835, 11229, 11286, 11820, 12540, 13002, 13365, 14972, 15390, 15957, 16929, 17730, 17820, 18468, 18715, 18810, 19503, 21276, 21670, 22458, 22572, 23085, 26004, 26595, 26730, 28215, 30780, 31914, 32505, 33687, 33858, 35460, 37430, 37620, 39006, 41173, 43340, 44916, 46170, 47871, 50787, 53190, 53460, 56145, 56430, 58509, 63828, 65010, 67374, 67716, 74860, 78012, 79785, 82346, 84645, 92340, 95742, 97515, 101061, 101574, 106380, 112290, 112860, 117018, 123519, 130020, 134748, 159570, 164692, 168435, 169290, 175527, 191484, 195030, 202122, 203148, 205865, 224580, 234036, 239355, 247038, 253935, 292545, 303183, 319140, 336870, 338580, 351054, 370557, 390060, 404244, 411730, 478710, 494076, 505305, 507870, 526581, 585090, 606366, 617595, 673740, 702108, 741114, 823460, 877635, 909549, 957420, 1010610, 1015740, 1053162, 1111671, 1170180, 1212732, 1235190, 1482228, 1515915, 1755270, 1819098, 1852785, 2021220, 2106324, 2223342, 2470380, 2632905, 3031830, 3335013, 3510540, 3638196, 3705570, 4446684, 4547745, 5265810, 5558355, 6063660, 6670026, 7411140, 9095490, 10005039, 10531620, 11116710, 13340052, 16675065, 18190980, 20010078, 22233420, 33350130, 40020156, 50025195, 66700260, 100050390, 200100780]

約数ペア:

[(1, 200100780), (2, 100050390), (3, 66700260), (4, 50025195), (5, 40020156), (6, 33350130), (9, 22233420), (10, 20010078), (11, 18190980), (12, 16675065), (15, 13340052), (18, 11116710), (19, 10531620), (20, 10005039), (22, 9095490), (27, 7411140), (30, 6670026), (33, 6063660), (36, 5558355), (38, 5265810), (44, 4547745), (45, 4446684), (54, 3705570), (55, 3638196), (57, 3510540), (60, 3335013), (66, 3031830), (76, 2632905), (81, 2470380), (90, 2223342), (95, 2106324), (99, 2021220), (108, 1852785), (110, 1819098), (114, 1755270), (132, 1515915), (135, 1482228), (162, 1235190), (165, 1212732), (171, 1170180), (180, 1111671), (190, 1053162), (197, 1015740), (198, 1010610), (209, 957420), (220, 909549), (228, 877635), (243, 823460), (270, 741114), (285, 702108), (297, 673740), (324, 617595), (330, 606366), (342, 585090), (380, 526581), (394, 507870), (396, 505305), (405, 494076), (418, 478710), (486, 411730), (495, 404244), (513, 390060), (540, 370557), (570, 351054), (591, 338580), (594, 336870), (627, 319140), (660, 303183), (684, 292545), (788, 253935), (810, 247038), (836, 239355), (855, 234036), (891, 224580), (972, 205865), (985, 203148), (990, 202122), (1026, 195030), (1045, 191484), (1140, 175527), (1182, 169290), (1188, 168435), (1215, 164692), (1254, 159570), (1485, 134748), (1539, 130020), (1620, 123519), (1710, 117018), (1773, 112860), (1782, 112290), (1881, 106380), (1970, 101574), (1980, 101061), (2052, 97515), (2090, 95742), (2167, 92340), (2364, 84645), (2430, 82346), (2508, 79785), (2565, 78012), (2673, 74860), (2955, 67716), (2970, 67374), (3078, 65010), (3135, 63828), (3420, 58509), (3546, 56430), (3564, 56145), (3743, 53460), (3762, 53190), (3940, 50787), (4180, 47871), (4334, 46170), (4455, 44916), (4617, 43340), (4860, 41173), (5130, 39006), (5319, 37620), (5346, 37430), (5643, 35460), (5910, 33858), (5940, 33687), (6156, 32505), (6270, 31914), (6501, 30780), (7092, 28215), (7486, 26730), (7524, 26595), (7695, 26004), (8668, 23085), (8865, 22572), (8910, 22458), (9234, 21670), (9405, 21276), (10260, 19503), (10638, 18810), (10692, 18715), (10835, 18468), (11229, 17820), (11286, 17730), (11820, 16929), (12540, 15957), (13002, 15390), (13365, 14972)]