210291760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 604247040

約数和(自身を除く): 393955280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 368, 406, 460, 464, 560, 563, 580, 644, 667, 805, 812, 920, 1015, 1126, 1160, 1288, 1334, 1610, 1624, 1840, 2030, 2252, 2320, 2576, 2668, 2815, 3220, 3248, 3335, 3941, 4060, 4504, 4669, 5336, 5630, 6440, 6670, 7882, 8120, 9008, 9338, 10672, 11260, 12880, 12949, 13340, 15764, 16240, 16327, 18676, 19705, 22520, 23345, 25898, 26680, 31528, 32654, 37352, 39410, 45040, 46690, 51796, 53360, 63056, 64745, 65308, 74704, 78820, 81635, 90643, 93380, 103592, 114289, 129490, 130616, 157640, 163270, 181286, 186760, 207184, 228578, 258980, 261232, 315280, 326540, 362572, 373520, 375521, 453215, 457156, 517960, 571445, 653080, 725144, 751042, 906430, 914312, 1035920, 1142890, 1306160, 1450288, 1502084, 1812860, 1828624, 1877605, 2285780, 2628647, 3004168, 3625720, 3755210, 4571560, 5257294, 6008336, 7251440, 7510420, 9143120, 10514588, 13143235, 15020840, 21029176, 26286470, 30041680, 42058352, 52572940, 105145880, 210291760]

約数ペア:

[(1, 210291760), (2, 105145880), (4, 52572940), (5, 42058352), (7, 30041680), (8, 26286470), (10, 21029176), (14, 15020840), (16, 13143235), (20, 10514588), (23, 9143120), (28, 7510420), (29, 7251440), (35, 6008336), (40, 5257294), (46, 4571560), (56, 3755210), (58, 3625720), (70, 3004168), (80, 2628647), (92, 2285780), (112, 1877605), (115, 1828624), (116, 1812860), (140, 1502084), (145, 1450288), (161, 1306160), (184, 1142890), (203, 1035920), (230, 914312), (232, 906430), (280, 751042), (290, 725144), (322, 653080), (368, 571445), (406, 517960), (460, 457156), (464, 453215), (560, 375521), (563, 373520), (580, 362572), (644, 326540), (667, 315280), (805, 261232), (812, 258980), (920, 228578), (1015, 207184), (1126, 186760), (1160, 181286), (1288, 163270), (1334, 157640), (1610, 130616), (1624, 129490), (1840, 114289), (2030, 103592), (2252, 93380), (2320, 90643), (2576, 81635), (2668, 78820), (2815, 74704), (3220, 65308), (3248, 64745), (3335, 63056), (3941, 53360), (4060, 51796), (4504, 46690), (4669, 45040), (5336, 39410), (5630, 37352), (6440, 32654), (6670, 31528), (7882, 26680), (8120, 25898), (9008, 23345), (9338, 22520), (10672, 19705), (11260, 18676), (12880, 16327), (12949, 16240), (13340, 15764)]