189800520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 720990720

約数和(自身を除く): 531190200

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, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 191, 195, 196, 210, 245, 260, 273, 280, 294, 312, 338, 364, 382, 390, 392, 420, 455, 490, 507, 520, 546, 573, 588, 637, 676, 728, 735, 764, 780, 840, 845, 910, 955, 980, 1014, 1092, 1146, 1176, 1183, 1274, 1337, 1352, 1365, 1470, 1528, 1560, 1690, 1820, 1910, 1911, 1960, 2028, 2184, 2292, 2366, 2483, 2535, 2548, 2674, 2730, 2865, 2940, 3185, 3380, 3549, 3640, 3820, 3822, 4011, 4056, 4584, 4732, 4966, 5070, 5096, 5348, 5460, 5730, 5880, 5915, 6370, 6685, 6760, 7098, 7449, 7640, 7644, 8022, 8281, 9359, 9464, 9555, 9932, 10140, 10696, 10920, 11460, 11830, 12415, 12740, 13370, 14196, 14898, 15288, 16044, 16562, 17381, 17745, 18718, 19110, 19864, 20055, 20280, 22920, 23660, 24830, 24843, 25480, 26740, 28077, 28392, 29796, 32088, 32279, 33124, 34762, 35490, 37245, 37436, 38220, 40110, 41405, 46795, 47320, 49660, 49686, 52143, 53480, 56154, 59592, 64558, 66248, 69524, 70980, 74490, 74872, 76440, 80220, 82810, 86905, 93590, 96837, 99320, 99372, 104286, 112308, 121667, 124215, 129116, 139048, 140385, 141960, 148980, 160440, 161395, 165620, 173810, 187180, 193674, 198744, 208572, 224616, 225953, 243334, 248430, 258232, 260715, 280770, 297960, 322790, 331240, 347620, 365001, 374360, 387348, 417144, 451906, 484185, 486668, 496860, 521430, 561540, 608335, 645580, 677859, 695240, 730002, 774696, 903812, 968370, 973336, 993720, 1042860, 1123080, 1129765, 1216670, 1291160, 1355718, 1460004, 1581671, 1807624, 1825005, 1936740, 2085720, 2259530, 2433340, 2711436, 2920008, 3163342, 3389295, 3650010, 3873480, 4519060, 4745013, 4866680, 5422872, 6326684, 6778590, 7300020, 7908355, 9038120, 9490026, 12653368, 13557180, 14600040, 15816710, 18980052, 23725065, 27114360, 31633420, 37960104, 47450130, 63266840, 94900260, 189800520]

約数ペア:

[(1, 189800520), (2, 94900260), (3, 63266840), (4, 47450130), (5, 37960104), (6, 31633420), (7, 27114360), (8, 23725065), (10, 18980052), (12, 15816710), (13, 14600040), (14, 13557180), (15, 12653368), (20, 9490026), (21, 9038120), (24, 7908355), (26, 7300020), (28, 6778590), (30, 6326684), (35, 5422872), (39, 4866680), (40, 4745013), (42, 4519060), (49, 3873480), (52, 3650010), (56, 3389295), (60, 3163342), (65, 2920008), (70, 2711436), (78, 2433340), (84, 2259530), (91, 2085720), (98, 1936740), (104, 1825005), (105, 1807624), (120, 1581671), (130, 1460004), (140, 1355718), (147, 1291160), (156, 1216670), (168, 1129765), (169, 1123080), (182, 1042860), (191, 993720), (195, 973336), (196, 968370), (210, 903812), (245, 774696), (260, 730002), (273, 695240), (280, 677859), (294, 645580), (312, 608335), (338, 561540), (364, 521430), (382, 496860), (390, 486668), (392, 484185), (420, 451906), (455, 417144), (490, 387348), (507, 374360), (520, 365001), (546, 347620), (573, 331240), (588, 322790), (637, 297960), (676, 280770), (728, 260715), (735, 258232), (764, 248430), (780, 243334), (840, 225953), (845, 224616), (910, 208572), (955, 198744), (980, 193674), (1014, 187180), (1092, 173810), (1146, 165620), (1176, 161395), (1183, 160440), (1274, 148980), (1337, 141960), (1352, 140385), (1365, 139048), (1470, 129116), (1528, 124215), (1560, 121667), (1690, 112308), (1820, 104286), (1910, 99372), (1911, 99320), (1960, 96837), (2028, 93590), (2184, 86905), (2292, 82810), (2366, 80220), (2483, 76440), (2535, 74872), (2548, 74490), (2674, 70980), (2730, 69524), (2865, 66248), (2940, 64558), (3185, 59592), (3380, 56154), (3549, 53480), (3640, 52143), (3820, 49686), (3822, 49660), (4011, 47320), (4056, 46795), (4584, 41405), (4732, 40110), (4966, 38220), (5070, 37436), (5096, 37245), (5348, 35490), (5460, 34762), (5730, 33124), (5880, 32279), (5915, 32088), (6370, 29796), (6685, 28392), (6760, 28077), (7098, 26740), (7449, 25480), (7640, 24843), (7644, 24830), (8022, 23660), (8281, 22920), (9359, 20280), (9464, 20055), (9555, 19864), (9932, 19110), (10140, 18718), (10696, 17745), (10920, 17381), (11460, 16562), (11830, 16044), (12415, 15288), (12740, 14898), (13370, 14196)]