1915275120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:792

約数の個数: 240

約数和(自身を含む): 6600890016

約数和(自身を除く): 4685614896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 120, 121, 132, 165, 176, 202, 220, 240, 242, 264, 303, 330, 363, 404, 440, 484, 505, 528, 605, 606, 653, 660, 726, 808, 880, 968, 1010, 1111, 1210, 1212, 1306, 1320, 1452, 1515, 1616, 1815, 1936, 1959, 2020, 2222, 2420, 2424, 2612, 2640, 2904, 3030, 3265, 3333, 3630, 3918, 4040, 4444, 4840, 4848, 5224, 5555, 5808, 6060, 6530, 6666, 7183, 7260, 7836, 8080, 8888, 9680, 9795, 10448, 11110, 12120, 12221, 13060, 13332, 14366, 14520, 15672, 16665, 17776, 19590, 21549, 22220, 24240, 24442, 26120, 26664, 28732, 29040, 31344, 33330, 35915, 36663, 39180, 43098, 44440, 48884, 52240, 53328, 57464, 61105, 65953, 66660, 71830, 73326, 78360, 79013, 86196, 88880, 97768, 107745, 114928, 122210, 131906, 133320, 143660, 146652, 156720, 158026, 172392, 183315, 195536, 197859, 215490, 237039, 244420, 263812, 266640, 287320, 293304, 316052, 329765, 344784, 366630, 395065, 395718, 430980, 474078, 488840, 527624, 574640, 586608, 632104, 659530, 725483, 733260, 790130, 791436, 861960, 948156, 977680, 989295, 1055248, 1185195, 1264208, 1319060, 1450966, 1466520, 1580260, 1582872, 1723920, 1896312, 1978590, 2176449, 2370390, 2638120, 2901932, 2933040, 3160520, 3165744, 3627415, 3792624, 3957180, 4352898, 4740780, 5276240, 5803864, 6321040, 7254830, 7914360, 7980313, 8705796, 9481560, 10882245, 11607728, 14509660, 15828720, 15960626, 17411592, 18963120, 21764490, 23940939, 29019320, 31921252, 34823184, 39901565, 43528980, 47881878, 58038640, 63842504, 79803130, 87057960, 95763756, 119704695, 127685008, 159606260, 174115920, 191527512, 239409390, 319212520, 383055024, 478818780, 638425040, 957637560, 1915275120]

約数ペア:

[(1, 1915275120), (2, 957637560), (3, 638425040), (4, 478818780), (5, 383055024), (6, 319212520), (8, 239409390), (10, 191527512), (11, 174115920), (12, 159606260), (15, 127685008), (16, 119704695), (20, 95763756), (22, 87057960), (24, 79803130), (30, 63842504), (33, 58038640), (40, 47881878), (44, 43528980), (48, 39901565), (55, 34823184), (60, 31921252), (66, 29019320), (80, 23940939), (88, 21764490), (101, 18963120), (110, 17411592), (120, 15960626), (121, 15828720), (132, 14509660), (165, 11607728), (176, 10882245), (202, 9481560), (220, 8705796), (240, 7980313), (242, 7914360), (264, 7254830), (303, 6321040), (330, 5803864), (363, 5276240), (404, 4740780), (440, 4352898), (484, 3957180), (505, 3792624), (528, 3627415), (605, 3165744), (606, 3160520), (653, 2933040), (660, 2901932), (726, 2638120), (808, 2370390), (880, 2176449), (968, 1978590), (1010, 1896312), (1111, 1723920), (1210, 1582872), (1212, 1580260), (1306, 1466520), (1320, 1450966), (1452, 1319060), (1515, 1264208), (1616, 1185195), (1815, 1055248), (1936, 989295), (1959, 977680), (2020, 948156), (2222, 861960), (2420, 791436), (2424, 790130), (2612, 733260), (2640, 725483), (2904, 659530), (3030, 632104), (3265, 586608), (3333, 574640), (3630, 527624), (3918, 488840), (4040, 474078), (4444, 430980), (4840, 395718), (4848, 395065), (5224, 366630), (5555, 344784), (5808, 329765), (6060, 316052), (6530, 293304), (6666, 287320), (7183, 266640), (7260, 263812), (7836, 244420), (8080, 237039), (8888, 215490), (9680, 197859), (9795, 195536), (10448, 183315), (11110, 172392), (12120, 158026), (12221, 156720), (13060, 146652), (13332, 143660), (14366, 133320), (14520, 131906), (15672, 122210), (16665, 114928), (17776, 107745), (19590, 97768), (21549, 88880), (22220, 86196), (24240, 79013), (24442, 78360), (26120, 73326), (26664, 71830), (28732, 66660), (29040, 65953), (31344, 61105), (33330, 57464), (35915, 53328), (36663, 52240), (39180, 48884), (43098, 44440)]