212795440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 623397600

約数和(自身を除く): 410602160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 89, 95, 104, 110, 121, 130, 143, 152, 176, 178, 190, 208, 209, 220, 242, 247, 260, 286, 304, 356, 380, 418, 440, 445, 484, 494, 520, 572, 605, 712, 715, 760, 836, 880, 890, 968, 979, 988, 1040, 1045, 1144, 1157, 1210, 1235, 1424, 1430, 1520, 1573, 1672, 1691, 1780, 1936, 1958, 1976, 2090, 2288, 2299, 2314, 2420, 2470, 2717, 2860, 3146, 3344, 3382, 3560, 3916, 3952, 4180, 4598, 4628, 4840, 4895, 4940, 5434, 5720, 5785, 6292, 6764, 7120, 7832, 7865, 8360, 8455, 9196, 9256, 9680, 9790, 9880, 10769, 10868, 11440, 11495, 11570, 12584, 12727, 13528, 13585, 15664, 15730, 16720, 16910, 18392, 18512, 18601, 19580, 19760, 21538, 21736, 21983, 22990, 23140, 25168, 25454, 27056, 27170, 29887, 31460, 33820, 36784, 37202, 39160, 43076, 43472, 43966, 45980, 46280, 50908, 53845, 54340, 59774, 62920, 63635, 67640, 74404, 78320, 86152, 87932, 91960, 92560, 93005, 101816, 107690, 108680, 109915, 119548, 125840, 127270, 135280, 139997, 148808, 149435, 172304, 175864, 183920, 186010, 203632, 204611, 215380, 217360, 219830, 239096, 241813, 254540, 279994, 297616, 298870, 351728, 372020, 409222, 430760, 439660, 478192, 483626, 509080, 559988, 597740, 699985, 744040, 818444, 861520, 879320, 967252, 1018160, 1023055, 1119976, 1195480, 1209065, 1399970, 1488080, 1636888, 1758640, 1934504, 2046110, 2239952, 2390960, 2418130, 2659943, 2799940, 3273776, 3869008, 4092220, 4836260, 5319886, 5599880, 8184440, 9672520, 10639772, 11199760, 13299715, 16368880, 19345040, 21279544, 26599430, 42559088, 53198860, 106397720, 212795440]

約数ペア:

[(1, 212795440), (2, 106397720), (4, 53198860), (5, 42559088), (8, 26599430), (10, 21279544), (11, 19345040), (13, 16368880), (16, 13299715), (19, 11199760), (20, 10639772), (22, 9672520), (26, 8184440), (38, 5599880), (40, 5319886), (44, 4836260), (52, 4092220), (55, 3869008), (65, 3273776), (76, 2799940), (80, 2659943), (88, 2418130), (89, 2390960), (95, 2239952), (104, 2046110), (110, 1934504), (121, 1758640), (130, 1636888), (143, 1488080), (152, 1399970), (176, 1209065), (178, 1195480), (190, 1119976), (208, 1023055), (209, 1018160), (220, 967252), (242, 879320), (247, 861520), (260, 818444), (286, 744040), (304, 699985), (356, 597740), (380, 559988), (418, 509080), (440, 483626), (445, 478192), (484, 439660), (494, 430760), (520, 409222), (572, 372020), (605, 351728), (712, 298870), (715, 297616), (760, 279994), (836, 254540), (880, 241813), (890, 239096), (968, 219830), (979, 217360), (988, 215380), (1040, 204611), (1045, 203632), (1144, 186010), (1157, 183920), (1210, 175864), (1235, 172304), (1424, 149435), (1430, 148808), (1520, 139997), (1573, 135280), (1672, 127270), (1691, 125840), (1780, 119548), (1936, 109915), (1958, 108680), (1976, 107690), (2090, 101816), (2288, 93005), (2299, 92560), (2314, 91960), (2420, 87932), (2470, 86152), (2717, 78320), (2860, 74404), (3146, 67640), (3344, 63635), (3382, 62920), (3560, 59774), (3916, 54340), (3952, 53845), (4180, 50908), (4598, 46280), (4628, 45980), (4840, 43966), (4895, 43472), (4940, 43076), (5434, 39160), (5720, 37202), (5785, 36784), (6292, 33820), (6764, 31460), (7120, 29887), (7832, 27170), (7865, 27056), (8360, 25454), (8455, 25168), (9196, 23140), (9256, 22990), (9680, 21983), (9790, 21736), (9880, 21538), (10769, 19760), (10868, 19580), (11440, 18601), (11495, 18512), (11570, 18392), (12584, 16910), (12727, 16720), (13528, 15730), (13585, 15664)]