222817560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 840499200

約数和(自身を除く): 617681640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 399, 420, 437, 456, 460, 483, 532, 552, 570, 607, 644, 665, 690, 760, 798, 805, 840, 874, 920, 966, 1064, 1140, 1214, 1288, 1311, 1330, 1380, 1596, 1610, 1748, 1821, 1932, 1995, 2185, 2280, 2415, 2428, 2622, 2660, 2760, 3035, 3059, 3192, 3220, 3496, 3642, 3864, 3990, 4249, 4370, 4830, 4856, 5244, 5320, 6070, 6118, 6440, 6555, 7284, 7980, 8498, 8740, 9105, 9177, 9660, 10488, 11533, 12140, 12236, 12747, 13110, 13961, 14568, 15295, 15960, 16996, 17480, 18210, 18354, 19320, 21245, 23066, 24280, 24472, 25494, 26220, 27922, 30590, 33992, 34599, 36420, 36708, 41883, 42490, 45885, 46132, 50988, 52440, 55844, 57665, 61180, 63735, 69198, 69805, 72840, 73416, 80731, 83766, 84980, 91770, 92264, 97727, 101976, 111688, 115330, 122360, 127470, 138396, 139610, 161462, 167532, 169960, 172995, 183540, 195454, 209415, 230660, 242193, 254940, 265259, 276792, 279220, 293181, 322924, 335064, 345990, 367080, 390908, 403655, 418830, 461320, 484386, 488635, 509880, 530518, 558440, 586362, 645848, 691980, 781816, 795777, 807310, 837660, 968772, 977270, 1061036, 1172724, 1210965, 1326295, 1383960, 1465905, 1591554, 1614620, 1675320, 1856813, 1937544, 1954540, 2122072, 2345448, 2421930, 2652590, 2931810, 3183108, 3229240, 3713626, 3909080, 3978885, 4843860, 5305180, 5570439, 5863620, 6366216, 7427252, 7957770, 9284065, 9687720, 10610360, 11140878, 11727240, 14854504, 15915540, 18568130, 22281756, 27852195, 31831080, 37136260, 44563512, 55704390, 74272520, 111408780, 222817560]

約数ペア:

[(1, 222817560), (2, 111408780), (3, 74272520), (4, 55704390), (5, 44563512), (6, 37136260), (7, 31831080), (8, 27852195), (10, 22281756), (12, 18568130), (14, 15915540), (15, 14854504), (19, 11727240), (20, 11140878), (21, 10610360), (23, 9687720), (24, 9284065), (28, 7957770), (30, 7427252), (35, 6366216), (38, 5863620), (40, 5570439), (42, 5305180), (46, 4843860), (56, 3978885), (57, 3909080), (60, 3713626), (69, 3229240), (70, 3183108), (76, 2931810), (84, 2652590), (92, 2421930), (95, 2345448), (105, 2122072), (114, 1954540), (115, 1937544), (120, 1856813), (133, 1675320), (138, 1614620), (140, 1591554), (152, 1465905), (161, 1383960), (168, 1326295), (184, 1210965), (190, 1172724), (210, 1061036), (228, 977270), (230, 968772), (266, 837660), (276, 807310), (280, 795777), (285, 781816), (322, 691980), (345, 645848), (380, 586362), (399, 558440), (420, 530518), (437, 509880), (456, 488635), (460, 484386), (483, 461320), (532, 418830), (552, 403655), (570, 390908), (607, 367080), (644, 345990), (665, 335064), (690, 322924), (760, 293181), (798, 279220), (805, 276792), (840, 265259), (874, 254940), (920, 242193), (966, 230660), (1064, 209415), (1140, 195454), (1214, 183540), (1288, 172995), (1311, 169960), (1330, 167532), (1380, 161462), (1596, 139610), (1610, 138396), (1748, 127470), (1821, 122360), (1932, 115330), (1995, 111688), (2185, 101976), (2280, 97727), (2415, 92264), (2428, 91770), (2622, 84980), (2660, 83766), (2760, 80731), (3035, 73416), (3059, 72840), (3192, 69805), (3220, 69198), (3496, 63735), (3642, 61180), (3864, 57665), (3990, 55844), (4249, 52440), (4370, 50988), (4830, 46132), (4856, 45885), (5244, 42490), (5320, 41883), (6070, 36708), (6118, 36420), (6440, 34599), (6555, 33992), (7284, 30590), (7980, 27922), (8498, 26220), (8740, 25494), (9105, 24472), (9177, 24280), (9660, 23066), (10488, 21245), (11533, 19320), (12140, 18354), (12236, 18210), (12747, 17480), (13110, 16996), (13961, 15960), (14568, 15295)]