221957820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 360

約数和(自身を含む): 854345184

約数和(自身を除く): 632387364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 37, 42, 45, 46, 54, 60, 63, 69, 70, 74, 81, 84, 90, 92, 105, 108, 111, 115, 126, 135, 138, 140, 148, 161, 162, 180, 185, 189, 207, 210, 222, 230, 252, 259, 270, 276, 315, 322, 324, 333, 345, 370, 378, 405, 414, 420, 444, 460, 483, 518, 529, 540, 555, 567, 621, 630, 644, 666, 690, 740, 756, 777, 805, 810, 828, 851, 945, 966, 999, 1035, 1036, 1058, 1110, 1134, 1242, 1260, 1295, 1332, 1380, 1449, 1554, 1587, 1610, 1620, 1665, 1702, 1863, 1890, 1932, 1998, 2070, 2116, 2220, 2268, 2331, 2415, 2484, 2553, 2590, 2645, 2835, 2898, 2997, 3105, 3108, 3174, 3220, 3330, 3404, 3703, 3726, 3780, 3885, 3996, 4140, 4255, 4347, 4662, 4761, 4830, 4995, 5106, 5180, 5290, 5670, 5796, 5957, 5994, 6210, 6348, 6660, 6993, 7245, 7406, 7452, 7659, 7770, 7935, 8510, 8694, 9315, 9324, 9522, 9660, 9990, 10212, 10580, 11109, 11340, 11655, 11914, 11988, 12420, 12765, 13041, 13986, 14283, 14490, 14812, 14985, 15318, 15540, 15870, 17020, 17388, 17871, 18515, 18630, 19044, 19573, 19980, 20979, 21735, 22218, 22977, 23310, 23805, 23828, 25530, 26082, 27972, 28566, 28980, 29785, 29970, 30636, 31740, 33327, 34965, 35742, 37030, 37260, 38295, 39146, 41958, 42849, 43470, 44436, 45954, 46620, 47610, 51060, 52164, 53613, 55545, 57132, 58719, 59570, 59940, 65205, 66654, 68931, 69930, 71415, 71484, 74060, 76590, 78292, 83916, 85698, 86940, 89355, 91908, 95220, 97865, 99981, 104895, 107226, 111090, 114885, 117438, 119140, 130410, 133308, 137011, 137862, 139860, 142830, 153180, 160839, 166635, 171396, 176157, 178710, 195730, 199962, 209790, 214245, 214452, 222180, 229770, 234876, 260820, 268065, 274022, 275724, 285660, 293595, 299943, 321678, 333270, 344655, 352314, 357420, 391460, 399924, 411033, 419580, 428490, 459540, 482517, 499905, 528471, 536130, 548044, 587190, 599886, 643356, 666540, 685055, 689310, 704628, 804195, 822066, 856980, 880785, 965034, 999810, 1056942, 1072260, 1174380, 1199772, 1233099, 1370110, 1378620, 1499715, 1585413, 1608390, 1644132, 1761570, 1930068, 1999620, 2055165, 2113884, 2412585, 2466198, 2642355, 2740220, 2999430, 3170826, 3216780, 3523140, 3699297, 4110330, 4825170, 4932396, 5284710, 5998860, 6165495, 6341652, 7398594, 7927065, 8220660, 9650340, 10569420, 11097891, 12330990, 14797188, 15854130, 18496485, 22195782, 24661980, 31708260, 36992970, 44391564, 55489455, 73985940, 110978910, 221957820]

約数ペア:

[(1, 221957820), (2, 110978910), (3, 73985940), (4, 55489455), (5, 44391564), (6, 36992970), (7, 31708260), (9, 24661980), (10, 22195782), (12, 18496485), (14, 15854130), (15, 14797188), (18, 12330990), (20, 11097891), (21, 10569420), (23, 9650340), (27, 8220660), (28, 7927065), (30, 7398594), (35, 6341652), (36, 6165495), (37, 5998860), (42, 5284710), (45, 4932396), (46, 4825170), (54, 4110330), (60, 3699297), (63, 3523140), (69, 3216780), (70, 3170826), (74, 2999430), (81, 2740220), (84, 2642355), (90, 2466198), (92, 2412585), (105, 2113884), (108, 2055165), (111, 1999620), (115, 1930068), (126, 1761570), (135, 1644132), (138, 1608390), (140, 1585413), (148, 1499715), (161, 1378620), (162, 1370110), (180, 1233099), (185, 1199772), (189, 1174380), (207, 1072260), (210, 1056942), (222, 999810), (230, 965034), (252, 880785), (259, 856980), (270, 822066), (276, 804195), (315, 704628), (322, 689310), (324, 685055), (333, 666540), (345, 643356), (370, 599886), (378, 587190), (405, 548044), (414, 536130), (420, 528471), (444, 499905), (460, 482517), (483, 459540), (518, 428490), (529, 419580), (540, 411033), (555, 399924), (567, 391460), (621, 357420), (630, 352314), (644, 344655), (666, 333270), (690, 321678), (740, 299943), (756, 293595), (777, 285660), (805, 275724), (810, 274022), (828, 268065), (851, 260820), (945, 234876), (966, 229770), (999, 222180), (1035, 214452), (1036, 214245), (1058, 209790), (1110, 199962), (1134, 195730), (1242, 178710), (1260, 176157), (1295, 171396), (1332, 166635), (1380, 160839), (1449, 153180), (1554, 142830), (1587, 139860), (1610, 137862), (1620, 137011), (1665, 133308), (1702, 130410), (1863, 119140), (1890, 117438), (1932, 114885), (1998, 111090), (2070, 107226), (2116, 104895), (2220, 99981), (2268, 97865), (2331, 95220), (2415, 91908), (2484, 89355), (2553, 86940), (2590, 85698), (2645, 83916), (2835, 78292), (2898, 76590), (2997, 74060), (3105, 71484), (3108, 71415), (3174, 69930), (3220, 68931), (3330, 66654), (3404, 65205), (3703, 59940), (3726, 59570), (3780, 58719), (3885, 57132), (3996, 55545), (4140, 53613), (4255, 52164), (4347, 51060), (4662, 47610), (4761, 46620), (4830, 45954), (4995, 44436), (5106, 43470), (5180, 42849), (5290, 41958), (5670, 39146), (5796, 38295), (5957, 37260), (5994, 37030), (6210, 35742), (6348, 34965), (6660, 33327), (6993, 31740), (7245, 30636), (7406, 29970), (7452, 29785), (7659, 28980), (7770, 28566), (7935, 27972), (8510, 26082), (8694, 25530), (9315, 23828), (9324, 23805), (9522, 23310), (9660, 22977), (9990, 22218), (10212, 21735), (10580, 20979), (11109, 19980), (11340, 19573), (11655, 19044), (11914, 18630), (11988, 18515), (12420, 17871), (12765, 17388), (13041, 17020), (13986, 15870), (14283, 15540), (14490, 15318), (14812, 14985)]