219488880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 740952576

約数和(自身を除く): 521463696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 515, 520, 618, 624, 683, 780, 824, 1030, 1040, 1236, 1339, 1366, 1545, 1560, 1648, 2049, 2060, 2472, 2678, 2732, 3090, 3120, 3415, 4017, 4098, 4120, 4944, 5356, 5464, 6180, 6695, 6830, 8034, 8196, 8240, 8879, 10245, 10712, 10928, 12360, 13390, 13660, 16068, 16392, 17758, 20085, 20490, 21424, 24720, 26637, 26780, 27320, 32136, 32784, 35516, 40170, 40980, 44395, 53274, 53560, 54640, 64272, 70349, 71032, 80340, 81960, 88790, 106548, 107120, 133185, 140698, 142064, 160680, 163920, 177580, 211047, 213096, 266370, 281396, 321360, 351745, 355160, 422094, 426192, 532740, 562792, 703490, 710320, 844188, 914537, 1055235, 1065480, 1125584, 1406980, 1688376, 1829074, 2110470, 2130960, 2743611, 2813960, 3376752, 3658148, 4220940, 4572685, 5487222, 5627920, 7316296, 8441880, 9145370, 10974444, 13718055, 14632592, 16883760, 18290740, 21948888, 27436110, 36581480, 43897776, 54872220, 73162960, 109744440, 219488880]

約数ペア:

[(1, 219488880), (2, 109744440), (3, 73162960), (4, 54872220), (5, 43897776), (6, 36581480), (8, 27436110), (10, 21948888), (12, 18290740), (13, 16883760), (15, 14632592), (16, 13718055), (20, 10974444), (24, 9145370), (26, 8441880), (30, 7316296), (39, 5627920), (40, 5487222), (48, 4572685), (52, 4220940), (60, 3658148), (65, 3376752), (78, 2813960), (80, 2743611), (103, 2130960), (104, 2110470), (120, 1829074), (130, 1688376), (156, 1406980), (195, 1125584), (206, 1065480), (208, 1055235), (240, 914537), (260, 844188), (309, 710320), (312, 703490), (390, 562792), (412, 532740), (515, 426192), (520, 422094), (618, 355160), (624, 351745), (683, 321360), (780, 281396), (824, 266370), (1030, 213096), (1040, 211047), (1236, 177580), (1339, 163920), (1366, 160680), (1545, 142064), (1560, 140698), (1648, 133185), (2049, 107120), (2060, 106548), (2472, 88790), (2678, 81960), (2732, 80340), (3090, 71032), (3120, 70349), (3415, 64272), (4017, 54640), (4098, 53560), (4120, 53274), (4944, 44395), (5356, 40980), (5464, 40170), (6180, 35516), (6695, 32784), (6830, 32136), (8034, 27320), (8196, 26780), (8240, 26637), (8879, 24720), (10245, 21424), (10712, 20490), (10928, 20085), (12360, 17758), (13390, 16392), (13660, 16068)]