213173520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18127}}^1$

素因数の和:18157

約数の個数: 120

約数和(自身を含む): 768772224

約数和(自身を除く): 555598704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18127, 36254, 54381, 72508, 90635, 108762, 126889, 145016, 181270, 217524, 253778, 271905, 290032, 362540, 380667, 435048, 507556, 543810, 634445, 725080, 761334, 870096, 888223, 1015112, 1087620, 1268890, 1450160, 1522668, 1776446, 1903335, 2030224, 2175240, 2537780, 2664669, 3045336, 3552892, 3806670, 4350480, 4441115, 5075560, 5329338, 6090672, 7105784, 7613340, 8882230, 10151120, 10658676, 13323345, 14211568, 15226680, 17764460, 21317352, 26646690, 30453360, 35528920, 42634704, 53293380, 71057840, 106586760, 213173520]

約数ペア:

[(1, 213173520), (2, 106586760), (3, 71057840), (4, 53293380), (5, 42634704), (6, 35528920), (7, 30453360), (8, 26646690), (10, 21317352), (12, 17764460), (14, 15226680), (15, 14211568), (16, 13323345), (20, 10658676), (21, 10151120), (24, 8882230), (28, 7613340), (30, 7105784), (35, 6090672), (40, 5329338), (42, 5075560), (48, 4441115), (49, 4350480), (56, 3806670), (60, 3552892), (70, 3045336), (80, 2664669), (84, 2537780), (98, 2175240), (105, 2030224), (112, 1903335), (120, 1776446), (140, 1522668), (147, 1450160), (168, 1268890), (196, 1087620), (210, 1015112), (240, 888223), (245, 870096), (280, 761334), (294, 725080), (336, 634445), (392, 543810), (420, 507556), (490, 435048), (560, 380667), (588, 362540), (735, 290032), (784, 271905), (840, 253778), (980, 217524), (1176, 181270), (1470, 145016), (1680, 126889), (1960, 108762), (2352, 90635), (2940, 72508), (3920, 54381), (5880, 36254), (11760, 18127)]