213036320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 144

約数和(自身を含む): 606304440

約数和(自身を除く): 393268120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 937, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1874, 1960, 2030, 2320, 2842, 3248, 3748, 3920, 4060, 4640, 4685, 5684, 6496, 6559, 7105, 7496, 7840, 8120, 9370, 11368, 13118, 14210, 14992, 16240, 18740, 22736, 26236, 27173, 28420, 29984, 32480, 32795, 37480, 45472, 45913, 52472, 54346, 56840, 65590, 74960, 91826, 104944, 108692, 113680, 131180, 135865, 149920, 183652, 190211, 209888, 217384, 227360, 229565, 262360, 271730, 367304, 380422, 434768, 459130, 524720, 543460, 734608, 760844, 869536, 918260, 951055, 1049440, 1086920, 1331477, 1469216, 1521688, 1836520, 1902110, 2173840, 2662954, 3043376, 3673040, 3804220, 4347680, 5325908, 6086752, 6657385, 7346080, 7608440, 10651816, 13314770, 15216880, 21303632, 26629540, 30433760, 42607264, 53259080, 106518160, 213036320]

約数ペア:

[(1, 213036320), (2, 106518160), (4, 53259080), (5, 42607264), (7, 30433760), (8, 26629540), (10, 21303632), (14, 15216880), (16, 13314770), (20, 10651816), (28, 7608440), (29, 7346080), (32, 6657385), (35, 6086752), (40, 5325908), (49, 4347680), (56, 3804220), (58, 3673040), (70, 3043376), (80, 2662954), (98, 2173840), (112, 1902110), (116, 1836520), (140, 1521688), (145, 1469216), (160, 1331477), (196, 1086920), (203, 1049440), (224, 951055), (232, 918260), (245, 869536), (280, 760844), (290, 734608), (392, 543460), (406, 524720), (464, 459130), (490, 434768), (560, 380422), (580, 367304), (784, 271730), (812, 262360), (928, 229565), (937, 227360), (980, 217384), (1015, 209888), (1120, 190211), (1160, 183652), (1421, 149920), (1568, 135865), (1624, 131180), (1874, 113680), (1960, 108692), (2030, 104944), (2320, 91826), (2842, 74960), (3248, 65590), (3748, 56840), (3920, 54346), (4060, 52472), (4640, 45913), (4685, 45472), (5684, 37480), (6496, 32795), (6559, 32480), (7105, 29984), (7496, 28420), (7840, 27173), (8120, 26236), (9370, 22736), (11368, 18740), (13118, 16240), (14210, 14992)]