20171085900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2267}}^1$

素因数の和:2533

約数の個数: 288

約数和(自身を含む): 70555484160

約数和(自身を除く): 50384398260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 223, 228, 266, 285, 300, 350, 380, 399, 420, 446, 475, 525, 532, 570, 665, 669, 700, 798, 892, 950, 1050, 1115, 1140, 1330, 1338, 1425, 1561, 1596, 1900, 1995, 2100, 2230, 2267, 2660, 2676, 2850, 3122, 3325, 3345, 3990, 4237, 4460, 4534, 4683, 5575, 5700, 6244, 6650, 6690, 6801, 7805, 7980, 8474, 9068, 9366, 9975, 11150, 11335, 12711, 13300, 13380, 13602, 15610, 15869, 16725, 16948, 18732, 19950, 21185, 22300, 22670, 23415, 25422, 27204, 29659, 31220, 31738, 33450, 34005, 39025, 39900, 42370, 43073, 45340, 46830, 47607, 50844, 56675, 59318, 63476, 63555, 66900, 68010, 78050, 79345, 84740, 86146, 88977, 93660, 95214, 105925, 113350, 117075, 118636, 127110, 129219, 136020, 148295, 156100, 158690, 170025, 172292, 177954, 190428, 211850, 215365, 226700, 234150, 238035, 254220, 258438, 296590, 301511, 317380, 317775, 340050, 355908, 396725, 423700, 430730, 444885, 468300, 476070, 505541, 516876, 593180, 603022, 635550, 646095, 680100, 741475, 793450, 861460, 889770, 904533, 952140, 1011082, 1076825, 1190175, 1206044, 1271100, 1292190, 1482950, 1507555, 1516623, 1586900, 1779540, 1809066, 2022164, 2153650, 2224425, 2380350, 2527705, 2584380, 2965900, 3015110, 3033246, 3230475, 3538787, 3618132, 4307300, 4448850, 4522665, 4760700, 5055410, 6030220, 6066492, 6460950, 7077574, 7537775, 7583115, 8897700, 9045330, 9605279, 10110820, 10616361, 12638525, 12921900, 14155148, 15075550, 15166230, 17693935, 18090660, 19210558, 21232722, 22613325, 25277050, 28815837, 30151100, 30332460, 35387870, 37915575, 38421116, 42465444, 45226650, 48026395, 50554100, 53081805, 57631674, 67236953, 70775740, 75831150, 88469675, 90453300, 96052790, 106163610, 115263348, 134473906, 144079185, 151662300, 176939350, 192105580, 201710859, 212327220, 240131975, 265409025, 268947812, 288158370, 336184765, 353878700, 403421718, 480263950, 530818050, 576316740, 672369530, 720395925, 806843436, 960527900, 1008554295, 1061636100, 1344739060, 1440791850, 1680923825, 2017108590, 2881583700, 3361847650, 4034217180, 5042771475, 6723695300, 10085542950, 20171085900]

約数ペア:

[(1, 20171085900), (2, 10085542950), (3, 6723695300), (4, 5042771475), (5, 4034217180), (6, 3361847650), (7, 2881583700), (10, 2017108590), (12, 1680923825), (14, 1440791850), (15, 1344739060), (19, 1061636100), (20, 1008554295), (21, 960527900), (25, 806843436), (28, 720395925), (30, 672369530), (35, 576316740), (38, 530818050), (42, 480263950), (50, 403421718), (57, 353878700), (60, 336184765), (70, 288158370), (75, 268947812), (76, 265409025), (84, 240131975), (95, 212327220), (100, 201710859), (105, 192105580), (114, 176939350), (133, 151662300), (140, 144079185), (150, 134473906), (175, 115263348), (190, 106163610), (210, 96052790), (223, 90453300), (228, 88469675), (266, 75831150), (285, 70775740), (300, 67236953), (350, 57631674), (380, 53081805), (399, 50554100), (420, 48026395), (446, 45226650), (475, 42465444), (525, 38421116), (532, 37915575), (570, 35387870), (665, 30332460), (669, 30151100), (700, 28815837), (798, 25277050), (892, 22613325), (950, 21232722), (1050, 19210558), (1115, 18090660), (1140, 17693935), (1330, 15166230), (1338, 15075550), (1425, 14155148), (1561, 12921900), (1596, 12638525), (1900, 10616361), (1995, 10110820), (2100, 9605279), (2230, 9045330), (2267, 8897700), (2660, 7583115), (2676, 7537775), (2850, 7077574), (3122, 6460950), (3325, 6066492), (3345, 6030220), (3990, 5055410), (4237, 4760700), (4460, 4522665), (4534, 4448850), (4683, 4307300), (5575, 3618132), (5700, 3538787), (6244, 3230475), (6650, 3033246), (6690, 3015110), (6801, 2965900), (7805, 2584380), (7980, 2527705), (8474, 2380350), (9068, 2224425), (9366, 2153650), (9975, 2022164), (11150, 1809066), (11335, 1779540), (12711, 1586900), (13300, 1516623), (13380, 1507555), (13602, 1482950), (15610, 1292190), (15869, 1271100), (16725, 1206044), (16948, 1190175), (18732, 1076825), (19950, 1011082), (21185, 952140), (22300, 904533), (22670, 889770), (23415, 861460), (25422, 793450), (27204, 741475), (29659, 680100), (31220, 646095), (31738, 635550), (33450, 603022), (34005, 593180), (39025, 516876), (39900, 505541), (42370, 476070), (43073, 468300), (45340, 444885), (46830, 430730), (47607, 423700), (50844, 396725), (56675, 355908), (59318, 340050), (63476, 317775), (63555, 317380), (66900, 301511), (68010, 296590), (78050, 258438), (79345, 254220), (84740, 238035), (86146, 234150), (88977, 226700), (93660, 215365), (95214, 211850), (105925, 190428), (113350, 177954), (117075, 172292), (118636, 170025), (127110, 158690), (129219, 156100), (136020, 148295)]