196397460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 739694592

約数和(自身を除く): 543297132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 251, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 502, 540, 567, 621, 630, 644, 690, 753, 756, 805, 810, 828, 945, 966, 972, 1004, 1035, 1134, 1215, 1242, 1255, 1260, 1380, 1449, 1506, 1610, 1620, 1701, 1757, 1863, 1890, 1932, 2070, 2259, 2268, 2415, 2430, 2484, 2510, 2835, 2898, 3012, 3105, 3220, 3402, 3514, 3726, 3765, 3780, 4140, 4347, 4518, 4830, 4860, 5020, 5271, 5589, 5670, 5773, 5796, 6210, 6777, 6804, 7028, 7245, 7452, 7530, 8505, 8694, 8785, 9036, 9315, 9660, 10542, 11178, 11295, 11340, 11546, 12420, 13041, 13554, 14490, 15060, 15813, 17010, 17319, 17388, 17570, 18630, 20331, 21084, 21735, 22356, 22590, 23092, 26082, 26355, 27108, 27945, 28865, 28980, 31626, 33885, 34020, 34638, 35140, 37260, 39123, 40411, 40662, 43470, 45180, 47439, 51957, 52164, 52710, 55890, 57730, 60993, 63252, 65205, 67770, 69276, 78246, 79065, 80822, 81324, 86595, 86940, 94878, 101655, 103914, 105420, 111780, 115460, 121233, 121986, 130410, 135540, 142317, 155871, 156492, 158130, 161644, 173190, 189756, 195615, 202055, 203310, 207828, 237195, 242466, 243972, 259785, 260820, 284634, 304965, 311742, 316260, 346380, 363699, 391230, 404110, 406620, 426951, 467613, 474390, 484932, 519570, 569268, 606165, 609930, 623484, 711585, 727398, 779355, 782460, 808220, 853902, 935226, 948780, 1039140, 1091097, 1212330, 1219860, 1402839, 1423170, 1454796, 1558710, 1707804, 1818495, 1870452, 2134755, 2182194, 2338065, 2424660, 2805678, 2846340, 3117420, 3273291, 3636990, 4269510, 4364388, 4676130, 5455485, 5611356, 6546582, 7014195, 7273980, 8539020, 9352260, 9819873, 10910970, 13093164, 14028390, 16366455, 19639746, 21821940, 28056780, 32732910, 39279492, 49099365, 65465820, 98198730, 196397460]

約数ペア:

[(1, 196397460), (2, 98198730), (3, 65465820), (4, 49099365), (5, 39279492), (6, 32732910), (7, 28056780), (9, 21821940), (10, 19639746), (12, 16366455), (14, 14028390), (15, 13093164), (18, 10910970), (20, 9819873), (21, 9352260), (23, 8539020), (27, 7273980), (28, 7014195), (30, 6546582), (35, 5611356), (36, 5455485), (42, 4676130), (45, 4364388), (46, 4269510), (54, 3636990), (60, 3273291), (63, 3117420), (69, 2846340), (70, 2805678), (81, 2424660), (84, 2338065), (90, 2182194), (92, 2134755), (105, 1870452), (108, 1818495), (115, 1707804), (126, 1558710), (135, 1454796), (138, 1423170), (140, 1402839), (161, 1219860), (162, 1212330), (180, 1091097), (189, 1039140), (207, 948780), (210, 935226), (230, 853902), (243, 808220), (251, 782460), (252, 779355), (270, 727398), (276, 711585), (315, 623484), (322, 609930), (324, 606165), (345, 569268), (378, 519570), (405, 484932), (414, 474390), (420, 467613), (460, 426951), (483, 406620), (486, 404110), (502, 391230), (540, 363699), (567, 346380), (621, 316260), (630, 311742), (644, 304965), (690, 284634), (753, 260820), (756, 259785), (805, 243972), (810, 242466), (828, 237195), (945, 207828), (966, 203310), (972, 202055), (1004, 195615), (1035, 189756), (1134, 173190), (1215, 161644), (1242, 158130), (1255, 156492), (1260, 155871), (1380, 142317), (1449, 135540), (1506, 130410), (1610, 121986), (1620, 121233), (1701, 115460), (1757, 111780), (1863, 105420), (1890, 103914), (1932, 101655), (2070, 94878), (2259, 86940), (2268, 86595), (2415, 81324), (2430, 80822), (2484, 79065), (2510, 78246), (2835, 69276), (2898, 67770), (3012, 65205), (3105, 63252), (3220, 60993), (3402, 57730), (3514, 55890), (3726, 52710), (3765, 52164), (3780, 51957), (4140, 47439), (4347, 45180), (4518, 43470), (4830, 40662), (4860, 40411), (5020, 39123), (5271, 37260), (5589, 35140), (5670, 34638), (5773, 34020), (5796, 33885), (6210, 31626), (6777, 28980), (6804, 28865), (7028, 27945), (7245, 27108), (7452, 26355), (7530, 26082), (8505, 23092), (8694, 22590), (8785, 22356), (9036, 21735), (9315, 21084), (9660, 20331), (10542, 18630), (11178, 17570), (11295, 17388), (11340, 17319), (11546, 17010), (12420, 15813), (13041, 15060), (13554, 14490)]