189588840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 192

約数和(自身を含む): 696859200

約数和(自身を除く): 507270360

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, 1596, 1697, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3394, 3724, 3990, 4655, 5091, 5320, 5586, 5880, 6788, 7448, 7980, 8485, 9310, 10182, 11172, 11879, 13576, 13965, 15960, 16970, 18620, 20364, 22344, 23758, 25455, 27930, 32243, 33940, 35637, 37240, 40728, 47516, 50910, 55860, 59395, 64486, 67880, 71274, 83153, 95032, 96729, 101820, 111720, 118790, 128972, 142548, 161215, 166306, 178185, 193458, 203640, 225701, 237580, 249459, 257944, 285096, 322430, 332612, 356370, 386916, 415765, 451402, 475160, 483645, 498918, 644860, 665224, 677103, 712740, 773832, 831530, 902804, 967290, 997836, 1128505, 1247295, 1289720, 1354206, 1425480, 1579907, 1663060, 1805608, 1934580, 1995672, 2257010, 2494590, 2708412, 3159814, 3326120, 3385515, 3869160, 4514020, 4739721, 4989180, 5416824, 6319628, 6771030, 7899535, 9028040, 9479442, 9978360, 12639256, 13542060, 15799070, 18958884, 23698605, 27084120, 31598140, 37917768, 47397210, 63196280, 94794420, 189588840]

約数ペア:

[(1, 189588840), (2, 94794420), (3, 63196280), (4, 47397210), (5, 37917768), (6, 31598140), (7, 27084120), (8, 23698605), (10, 18958884), (12, 15799070), (14, 13542060), (15, 12639256), (19, 9978360), (20, 9479442), (21, 9028040), (24, 7899535), (28, 6771030), (30, 6319628), (35, 5416824), (38, 4989180), (40, 4739721), (42, 4514020), (49, 3869160), (56, 3385515), (57, 3326120), (60, 3159814), (70, 2708412), (76, 2494590), (84, 2257010), (95, 1995672), (98, 1934580), (105, 1805608), (114, 1663060), (120, 1579907), (133, 1425480), (140, 1354206), (147, 1289720), (152, 1247295), (168, 1128505), (190, 997836), (196, 967290), (210, 902804), (228, 831530), (245, 773832), (266, 712740), (280, 677103), (285, 665224), (294, 644860), (380, 498918), (392, 483645), (399, 475160), (420, 451402), (456, 415765), (490, 386916), (532, 356370), (570, 332612), (588, 322430), (665, 285096), (735, 257944), (760, 249459), (798, 237580), (840, 225701), (931, 203640), (980, 193458), (1064, 178185), (1140, 166306), (1176, 161215), (1330, 142548), (1470, 128972), (1596, 118790), (1697, 111720), (1862, 101820), (1960, 96729), (1995, 95032), (2280, 83153), (2660, 71274), (2793, 67880), (2940, 64486), (3192, 59395), (3394, 55860), (3724, 50910), (3990, 47516), (4655, 40728), (5091, 37240), (5320, 35637), (5586, 33940), (5880, 32243), (6788, 27930), (7448, 25455), (7980, 23758), (8485, 22344), (9310, 20364), (10182, 18620), (11172, 16970), (11879, 15960), (13576, 13965)]