218036320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 542142720

約数和(自身を除く): 324106400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 179, 184, 230, 331, 358, 368, 460, 662, 716, 736, 895, 920, 1324, 1432, 1655, 1790, 1840, 2648, 2864, 3310, 3580, 3680, 4117, 5296, 5728, 6620, 7160, 7613, 8234, 10592, 13240, 14320, 15226, 16468, 20585, 26480, 28640, 30452, 32936, 38065, 41170, 52960, 59249, 60904, 65872, 76130, 82340, 118498, 121808, 131744, 152260, 164680, 236996, 243616, 296245, 304520, 329360, 473992, 592490, 609040, 658720, 947984, 1184980, 1218080, 1362727, 1895968, 2369960, 2725454, 4739920, 5450908, 6813635, 9479840, 10901816, 13627270, 21803632, 27254540, 43607264, 54509080, 109018160, 218036320]

約数ペア:

[(1, 218036320), (2, 109018160), (4, 54509080), (5, 43607264), (8, 27254540), (10, 21803632), (16, 13627270), (20, 10901816), (23, 9479840), (32, 6813635), (40, 5450908), (46, 4739920), (80, 2725454), (92, 2369960), (115, 1895968), (160, 1362727), (179, 1218080), (184, 1184980), (230, 947984), (331, 658720), (358, 609040), (368, 592490), (460, 473992), (662, 329360), (716, 304520), (736, 296245), (895, 243616), (920, 236996), (1324, 164680), (1432, 152260), (1655, 131744), (1790, 121808), (1840, 118498), (2648, 82340), (2864, 76130), (3310, 65872), (3580, 60904), (3680, 59249), (4117, 52960), (5296, 41170), (5728, 38065), (6620, 32936), (7160, 30452), (7613, 28640), (8234, 26480), (10592, 20585), (13240, 16468), (14320, 15226)]