216226920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19835

約数の個数: 128

約数和(自身を含む): 798416640

約数和(自身を除く): 582189720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19801, 39602, 59403, 79204, 99005, 118806, 138607, 158408, 198010, 237612, 257413, 277214, 297015, 396020, 415821, 475224, 514826, 554428, 594030, 693035, 772239, 792040, 831642, 1029652, 1108856, 1188060, 1287065, 1386070, 1544478, 1663284, 1801891, 2059304, 2079105, 2376120, 2574130, 2772140, 3088956, 3326568, 3603782, 3861195, 4158210, 5148260, 5405673, 5544280, 6177912, 7207564, 7722390, 8316420, 9009455, 10296520, 10811346, 14415128, 15444780, 16632840, 18018910, 21622692, 27028365, 30889560, 36037820, 43245384, 54056730, 72075640, 108113460, 216226920]

約数ペア:

[(1, 216226920), (2, 108113460), (3, 72075640), (4, 54056730), (5, 43245384), (6, 36037820), (7, 30889560), (8, 27028365), (10, 21622692), (12, 18018910), (13, 16632840), (14, 15444780), (15, 14415128), (20, 10811346), (21, 10296520), (24, 9009455), (26, 8316420), (28, 7722390), (30, 7207564), (35, 6177912), (39, 5544280), (40, 5405673), (42, 5148260), (52, 4158210), (56, 3861195), (60, 3603782), (65, 3326568), (70, 3088956), (78, 2772140), (84, 2574130), (91, 2376120), (104, 2079105), (105, 2059304), (120, 1801891), (130, 1663284), (140, 1544478), (156, 1386070), (168, 1287065), (182, 1188060), (195, 1108856), (210, 1029652), (260, 831642), (273, 792040), (280, 772239), (312, 693035), (364, 594030), (390, 554428), (420, 514826), (455, 475224), (520, 415821), (546, 396020), (728, 297015), (780, 277214), (840, 257413), (910, 237612), (1092, 198010), (1365, 158408), (1560, 138607), (1820, 118806), (2184, 99005), (2730, 79204), (3640, 59403), (5460, 39602), (10920, 19801)]