205599420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 688326912

約数和(自身を除く): 482727492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2143, 2340, 2460, 2665, 3198, 3690, 4286, 4797, 5330, 6396, 6429, 7380, 7995, 8572, 9594, 10660, 10715, 12858, 15990, 19188, 19287, 21430, 23985, 25716, 27859, 31980, 32145, 38574, 42860, 47970, 55718, 64290, 77148, 83577, 87863, 95940, 96435, 111436, 128580, 139295, 167154, 175726, 192870, 250731, 263589, 278590, 334308, 351452, 385740, 417885, 439315, 501462, 527178, 557180, 790767, 835770, 878630, 1002924, 1054356, 1142219, 1253655, 1317945, 1581534, 1671540, 1757260, 2284438, 2507310, 2635890, 3163068, 3426657, 3953835, 4568876, 5014620, 5271780, 5711095, 6853314, 7907670, 10279971, 11422190, 13706628, 15815340, 17133285, 20559942, 22844380, 34266570, 41119884, 51399855, 68533140, 102799710, 205599420]

約数ペア:

[(1, 205599420), (2, 102799710), (3, 68533140), (4, 51399855), (5, 41119884), (6, 34266570), (9, 22844380), (10, 20559942), (12, 17133285), (13, 15815340), (15, 13706628), (18, 11422190), (20, 10279971), (26, 7907670), (30, 6853314), (36, 5711095), (39, 5271780), (41, 5014620), (45, 4568876), (52, 3953835), (60, 3426657), (65, 3163068), (78, 2635890), (82, 2507310), (90, 2284438), (117, 1757260), (123, 1671540), (130, 1581534), (156, 1317945), (164, 1253655), (180, 1142219), (195, 1054356), (205, 1002924), (234, 878630), (246, 835770), (260, 790767), (369, 557180), (390, 527178), (410, 501462), (468, 439315), (492, 417885), (533, 385740), (585, 351452), (615, 334308), (738, 278590), (780, 263589), (820, 250731), (1066, 192870), (1170, 175726), (1230, 167154), (1476, 139295), (1599, 128580), (1845, 111436), (2132, 96435), (2143, 95940), (2340, 87863), (2460, 83577), (2665, 77148), (3198, 64290), (3690, 55718), (4286, 47970), (4797, 42860), (5330, 38574), (6396, 32145), (6429, 31980), (7380, 27859), (7995, 25716), (8572, 23985), (9594, 21430), (10660, 19287), (10715, 19188), (12858, 15990)]