164340120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1518

約数の個数: 192

約数和(自身を含む): 604108800

約数和(自身を除く): 439768680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1471, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 2942, 3192, 3724, 3990, 4413, 4655, 5320, 5586, 5880, 5884, 7355, 7448, 7980, 8826, 9310, 10297, 11172, 11768, 13965, 14710, 15960, 17652, 18620, 20594, 22065, 22344, 27930, 27949, 29420, 30891, 35304, 37240, 41188, 44130, 51485, 55860, 55898, 58840, 61782, 72079, 82376, 83847, 88260, 102970, 111720, 111796, 123564, 139745, 144158, 154455, 167694, 176520, 195643, 205940, 216237, 223592, 247128, 279490, 288316, 308910, 335388, 360395, 391286, 411880, 419235, 432474, 558980, 576632, 586929, 617820, 670776, 720790, 782572, 838470, 864948, 978215, 1081185, 1117960, 1173858, 1235640, 1369501, 1441580, 1565144, 1676940, 1729896, 1956430, 2162370, 2347716, 2739002, 2883160, 2934645, 3353880, 3912860, 4108503, 4324740, 4695432, 5478004, 5869290, 6847505, 7825720, 8217006, 8649480, 10956008, 11738580, 13695010, 16434012, 20542515, 23477160, 27390020, 32868024, 41085030, 54780040, 82170060, 164340120]

約数ペア:

[(1, 164340120), (2, 82170060), (3, 54780040), (4, 41085030), (5, 32868024), (6, 27390020), (7, 23477160), (8, 20542515), (10, 16434012), (12, 13695010), (14, 11738580), (15, 10956008), (19, 8649480), (20, 8217006), (21, 7825720), (24, 6847505), (28, 5869290), (30, 5478004), (35, 4695432), (38, 4324740), (40, 4108503), (42, 3912860), (49, 3353880), (56, 2934645), (57, 2883160), (60, 2739002), (70, 2347716), (76, 2162370), (84, 1956430), (95, 1729896), (98, 1676940), (105, 1565144), (114, 1441580), (120, 1369501), (133, 1235640), (140, 1173858), (147, 1117960), (152, 1081185), (168, 978215), (190, 864948), (196, 838470), (210, 782572), (228, 720790), (245, 670776), (266, 617820), (280, 586929), (285, 576632), (294, 558980), (380, 432474), (392, 419235), (399, 411880), (420, 391286), (456, 360395), (490, 335388), (532, 308910), (570, 288316), (588, 279490), (665, 247128), (735, 223592), (760, 216237), (798, 205940), (840, 195643), (931, 176520), (980, 167694), (1064, 154455), (1140, 144158), (1176, 139745), (1330, 123564), (1470, 111796), (1471, 111720), (1596, 102970), (1862, 88260), (1960, 83847), (1995, 82376), (2280, 72079), (2660, 61782), (2793, 58840), (2940, 55898), (2942, 55860), (3192, 51485), (3724, 44130), (3990, 41188), (4413, 37240), (4655, 35304), (5320, 30891), (5586, 29420), (5880, 27949), (5884, 27930), (7355, 22344), (7448, 22065), (7980, 20594), (8826, 18620), (9310, 17652), (10297, 15960), (11172, 14710), (11768, 13965)]