220892760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 791350560

約数和(自身を除く): 570457800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 461, 484, 495, 605, 660, 726, 792, 922, 968, 990, 1089, 1210, 1320, 1331, 1383, 1452, 1815, 1844, 1980, 2178, 2305, 2420, 2662, 2766, 2904, 3630, 3688, 3960, 3993, 4149, 4356, 4610, 4840, 5071, 5324, 5445, 5532, 6655, 6915, 7260, 7986, 8298, 8712, 9220, 10142, 10648, 10890, 11064, 11979, 13310, 13830, 14520, 15213, 15972, 16596, 18440, 19965, 20284, 20745, 21780, 23958, 25355, 26620, 27660, 30426, 31944, 33192, 39930, 40568, 41490, 43560, 45639, 47916, 50710, 53240, 55320, 55781, 59895, 60852, 76065, 79860, 82980, 91278, 95832, 101420, 111562, 119790, 121704, 152130, 159720, 165960, 167343, 182556, 202840, 223124, 228195, 239580, 278905, 304260, 334686, 365112, 446248, 456390, 479160, 502029, 557810, 608520, 613591, 669372, 836715, 912780, 1004058, 1115620, 1227182, 1338744, 1673430, 1825560, 1840773, 2008116, 2231240, 2454364, 2510145, 3067955, 3346860, 3681546, 4016232, 4908728, 5020290, 5522319, 6135910, 6693720, 7363092, 9203865, 10040580, 11044638, 12271820, 14726184, 18407730, 20081160, 22089276, 24543640, 27611595, 36815460, 44178552, 55223190, 73630920, 110446380, 220892760]

約数ペア:

[(1, 220892760), (2, 110446380), (3, 73630920), (4, 55223190), (5, 44178552), (6, 36815460), (8, 27611595), (9, 24543640), (10, 22089276), (11, 20081160), (12, 18407730), (15, 14726184), (18, 12271820), (20, 11044638), (22, 10040580), (24, 9203865), (30, 7363092), (33, 6693720), (36, 6135910), (40, 5522319), (44, 5020290), (45, 4908728), (55, 4016232), (60, 3681546), (66, 3346860), (72, 3067955), (88, 2510145), (90, 2454364), (99, 2231240), (110, 2008116), (120, 1840773), (121, 1825560), (132, 1673430), (165, 1338744), (180, 1227182), (198, 1115620), (220, 1004058), (242, 912780), (264, 836715), (330, 669372), (360, 613591), (363, 608520), (396, 557810), (440, 502029), (461, 479160), (484, 456390), (495, 446248), (605, 365112), (660, 334686), (726, 304260), (792, 278905), (922, 239580), (968, 228195), (990, 223124), (1089, 202840), (1210, 182556), (1320, 167343), (1331, 165960), (1383, 159720), (1452, 152130), (1815, 121704), (1844, 119790), (1980, 111562), (2178, 101420), (2305, 95832), (2420, 91278), (2662, 82980), (2766, 79860), (2904, 76065), (3630, 60852), (3688, 59895), (3960, 55781), (3993, 55320), (4149, 53240), (4356, 50710), (4610, 47916), (4840, 45639), (5071, 43560), (5324, 41490), (5445, 40568), (5532, 39930), (6655, 33192), (6915, 31944), (7260, 30426), (7986, 27660), (8298, 26620), (8712, 25355), (9220, 23958), (10142, 21780), (10648, 20745), (10890, 20284), (11064, 19965), (11979, 18440), (13310, 16596), (13830, 15972), (14520, 15213)]