19968377940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3461}}^1$

素因数の和:3743

約数の個数: 288

約数和(自身を含む): 73190557440

約数和(自身を除く): 53222179500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 241, 252, 266, 285, 315, 342, 380, 399, 420, 482, 532, 570, 630, 665, 684, 723, 798, 855, 964, 1140, 1197, 1205, 1260, 1330, 1446, 1596, 1687, 1710, 1995, 2169, 2394, 2410, 2660, 2892, 3374, 3420, 3461, 3615, 3990, 4338, 4579, 4788, 4820, 5061, 5985, 6748, 6922, 7230, 7980, 8435, 8676, 9158, 10122, 10383, 10845, 11970, 13737, 13844, 14460, 15183, 16870, 17305, 18316, 20244, 20766, 21690, 22895, 23940, 24227, 25305, 27474, 30366, 31149, 32053, 33740, 34610, 41211, 41532, 43380, 45790, 48454, 50610, 51915, 54948, 60732, 62298, 64106, 65759, 68685, 69220, 72681, 75915, 82422, 91580, 96159, 96908, 101220, 103830, 121135, 124596, 128212, 131518, 137370, 145362, 151830, 155745, 160265, 164844, 192318, 197277, 206055, 207660, 218043, 242270, 263036, 274740, 288477, 290724, 303660, 311490, 320530, 328795, 363405, 384636, 394554, 412110, 436086, 460313, 480795, 484540, 576954, 591831, 622980, 641060, 657590, 726810, 789108, 824220, 834101, 872172, 920626, 961590, 986385, 1090215, 1153908, 1183662, 1315180, 1380939, 1442385, 1453620, 1668202, 1841252, 1923180, 1972770, 2180430, 2301565, 2367324, 2502303, 2761878, 2884770, 2959155, 3336404, 3945540, 4142817, 4170505, 4360860, 4603130, 5004606, 5523756, 5769540, 5838707, 5918310, 6904695, 7506909, 8285634, 8341010, 9206260, 10009212, 11677414, 11836620, 12511515, 13809390, 15013818, 15847919, 16571268, 16682020, 17516121, 20714085, 23354828, 25023030, 27618780, 29193535, 30027636, 31695838, 35032242, 37534545, 41428170, 47543757, 50046060, 52548363, 58387070, 63391676, 70064484, 75069090, 79239595, 82856340, 87580605, 95087514, 105096726, 110935433, 116774140, 142631271, 150138180, 158479190, 175161210, 190175028, 210193452, 221870866, 237718785, 262741815, 285262542, 316958380, 332806299, 350322420, 443741732, 475437570, 525483630, 554677165, 570525084, 665612598, 713156355, 950875140, 998418897, 1050967260, 1109354330, 1331225196, 1426312710, 1664031495, 1996837794, 2218708660, 2852625420, 3328062990, 3993675588, 4992094485, 6656125980, 9984188970, 19968377940]

約数ペア:

[(1, 19968377940), (2, 9984188970), (3, 6656125980), (4, 4992094485), (5, 3993675588), (6, 3328062990), (7, 2852625420), (9, 2218708660), (10, 1996837794), (12, 1664031495), (14, 1426312710), (15, 1331225196), (18, 1109354330), (19, 1050967260), (20, 998418897), (21, 950875140), (28, 713156355), (30, 665612598), (35, 570525084), (36, 554677165), (38, 525483630), (42, 475437570), (45, 443741732), (57, 350322420), (60, 332806299), (63, 316958380), (70, 285262542), (76, 262741815), (84, 237718785), (90, 221870866), (95, 210193452), (105, 190175028), (114, 175161210), (126, 158479190), (133, 150138180), (140, 142631271), (171, 116774140), (180, 110935433), (190, 105096726), (210, 95087514), (228, 87580605), (241, 82856340), (252, 79239595), (266, 75069090), (285, 70064484), (315, 63391676), (342, 58387070), (380, 52548363), (399, 50046060), (420, 47543757), (482, 41428170), (532, 37534545), (570, 35032242), (630, 31695838), (665, 30027636), (684, 29193535), (723, 27618780), (798, 25023030), (855, 23354828), (964, 20714085), (1140, 17516121), (1197, 16682020), (1205, 16571268), (1260, 15847919), (1330, 15013818), (1446, 13809390), (1596, 12511515), (1687, 11836620), (1710, 11677414), (1995, 10009212), (2169, 9206260), (2394, 8341010), (2410, 8285634), (2660, 7506909), (2892, 6904695), (3374, 5918310), (3420, 5838707), (3461, 5769540), (3615, 5523756), (3990, 5004606), (4338, 4603130), (4579, 4360860), (4788, 4170505), (4820, 4142817), (5061, 3945540), (5985, 3336404), (6748, 2959155), (6922, 2884770), (7230, 2761878), (7980, 2502303), (8435, 2367324), (8676, 2301565), (9158, 2180430), (10122, 1972770), (10383, 1923180), (10845, 1841252), (11970, 1668202), (13737, 1453620), (13844, 1442385), (14460, 1380939), (15183, 1315180), (16870, 1183662), (17305, 1153908), (18316, 1090215), (20244, 986385), (20766, 961590), (21690, 920626), (22895, 872172), (23940, 834101), (24227, 824220), (25305, 789108), (27474, 726810), (30366, 657590), (31149, 641060), (32053, 622980), (33740, 591831), (34610, 576954), (41211, 484540), (41532, 480795), (43380, 460313), (45790, 436086), (48454, 412110), (50610, 394554), (51915, 384636), (54948, 363405), (60732, 328795), (62298, 320530), (64106, 311490), (65759, 303660), (68685, 290724), (69220, 288477), (72681, 274740), (75915, 263036), (82422, 242270), (91580, 218043), (96159, 207660), (96908, 206055), (101220, 197277), (103830, 192318), (121135, 164844), (124596, 160265), (128212, 155745), (131518, 151830), (137370, 145362)]