20179656420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20959

約数の個数: 288

約数和(自身を含む): 74718336000

約数和(自身を除く): 54538679580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 242, 266, 285, 308, 330, 363, 380, 385, 399, 418, 420, 462, 484, 532, 570, 605, 627, 660, 665, 726, 770, 798, 836, 847, 924, 1045, 1140, 1155, 1210, 1254, 1330, 1452, 1463, 1540, 1596, 1694, 1815, 1995, 2090, 2299, 2310, 2420, 2508, 2541, 2660, 2926, 3135, 3388, 3630, 3990, 4180, 4235, 4389, 4598, 4620, 5082, 5852, 6270, 6897, 7260, 7315, 7980, 8470, 8778, 9196, 10164, 11495, 12540, 12705, 13794, 14630, 16093, 16940, 17556, 20899, 21945, 22990, 25410, 27588, 29260, 32186, 34485, 41798, 43890, 45980, 48279, 50820, 62697, 64372, 68970, 80465, 83596, 87780, 96558, 104495, 125394, 137940, 146293, 160930, 193116, 208990, 229889, 241395, 250788, 292586, 313485, 321860, 397081, 417980, 438879, 459778, 482790, 585172, 626970, 689667, 731465, 794162, 877758, 919556, 965580, 1149445, 1191243, 1253940, 1379334, 1462930, 1588324, 1609223, 1755516, 1985405, 2194395, 2298890, 2382486, 2528779, 2758668, 2779567, 2925860, 3218446, 3448335, 3970810, 4367891, 4388790, 4597780, 4764972, 4827669, 5057558, 5559134, 5956215, 6436892, 6896670, 7586337, 7941620, 8046115, 8338701, 8735782, 8777580, 9655338, 10115116, 11118268, 11912430, 12643895, 13103673, 13793340, 13897835, 15172674, 16092230, 16677402, 17471564, 17701453, 19310676, 21839455, 23824860, 24138345, 25287790, 26207346, 27795670, 30345348, 30575237, 32184460, 33354804, 35402906, 37931685, 41693505, 43678910, 48046801, 48276690, 50575580, 52414692, 53104359, 55591340, 61150474, 65518365, 70805812, 75863370, 83387010, 87357820, 88507265, 91725711, 96093602, 96553380, 106208718, 122300948, 131036730, 144140403, 151726740, 152876185, 166774020, 177014530, 183451422, 192187204, 212417436, 240234005, 262073460, 265521795, 288280806, 305752370, 336327607, 354029060, 366902844, 458628555, 480468010, 531043590, 576561612, 611504740, 672655214, 720702015, 917257110, 960936020, 1008982821, 1062087180, 1345310428, 1441404030, 1681638035, 1834514220, 2017965642, 2882808060, 3363276070, 4035931284, 5044914105, 6726552140, 10089828210, 20179656420]

約数ペア:

[(1, 20179656420), (2, 10089828210), (3, 6726552140), (4, 5044914105), (5, 4035931284), (6, 3363276070), (7, 2882808060), (10, 2017965642), (11, 1834514220), (12, 1681638035), (14, 1441404030), (15, 1345310428), (19, 1062087180), (20, 1008982821), (21, 960936020), (22, 917257110), (28, 720702015), (30, 672655214), (33, 611504740), (35, 576561612), (38, 531043590), (42, 480468010), (44, 458628555), (55, 366902844), (57, 354029060), (60, 336327607), (66, 305752370), (70, 288280806), (76, 265521795), (77, 262073460), (84, 240234005), (95, 212417436), (105, 192187204), (110, 183451422), (114, 177014530), (121, 166774020), (132, 152876185), (133, 151726740), (140, 144140403), (154, 131036730), (165, 122300948), (190, 106208718), (209, 96553380), (210, 96093602), (220, 91725711), (228, 88507265), (231, 87357820), (242, 83387010), (266, 75863370), (285, 70805812), (308, 65518365), (330, 61150474), (363, 55591340), (380, 53104359), (385, 52414692), (399, 50575580), (418, 48276690), (420, 48046801), (462, 43678910), (484, 41693505), (532, 37931685), (570, 35402906), (605, 33354804), (627, 32184460), (660, 30575237), (665, 30345348), (726, 27795670), (770, 26207346), (798, 25287790), (836, 24138345), (847, 23824860), (924, 21839455), (1045, 19310676), (1140, 17701453), (1155, 17471564), (1210, 16677402), (1254, 16092230), (1330, 15172674), (1452, 13897835), (1463, 13793340), (1540, 13103673), (1596, 12643895), (1694, 11912430), (1815, 11118268), (1995, 10115116), (2090, 9655338), (2299, 8777580), (2310, 8735782), (2420, 8338701), (2508, 8046115), (2541, 7941620), (2660, 7586337), (2926, 6896670), (3135, 6436892), (3388, 5956215), (3630, 5559134), (3990, 5057558), (4180, 4827669), (4235, 4764972), (4389, 4597780), (4598, 4388790), (4620, 4367891), (5082, 3970810), (5852, 3448335), (6270, 3218446), (6897, 2925860), (7260, 2779567), (7315, 2758668), (7980, 2528779), (8470, 2382486), (8778, 2298890), (9196, 2194395), (10164, 1985405), (11495, 1755516), (12540, 1609223), (12705, 1588324), (13794, 1462930), (14630, 1379334), (16093, 1253940), (16940, 1191243), (17556, 1149445), (20899, 965580), (21945, 919556), (22990, 877758), (25410, 794162), (27588, 731465), (29260, 689667), (32186, 626970), (34485, 585172), (41798, 482790), (43890, 459778), (45980, 438879), (48279, 417980), (50820, 397081), (62697, 321860), (64372, 313485), (68970, 292586), (80465, 250788), (83596, 241395), (87780, 229889), (96558, 208990), (104495, 193116), (125394, 160930), (137940, 146293)]