19571760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 320

約数和(自身を含む): 78744960

約数和(自身を除く): 59173200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 41, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 82, 85, 90, 102, 104, 108, 117, 120, 123, 130, 135, 136, 144, 153, 156, 164, 170, 180, 195, 204, 205, 208, 216, 221, 234, 240, 246, 255, 260, 270, 272, 306, 312, 328, 340, 351, 360, 369, 390, 408, 410, 432, 442, 459, 468, 492, 510, 520, 533, 540, 585, 612, 615, 624, 656, 663, 680, 697, 702, 720, 738, 765, 780, 816, 820, 884, 918, 936, 984, 1020, 1040, 1066, 1080, 1105, 1107, 1170, 1224, 1230, 1326, 1360, 1394, 1404, 1476, 1530, 1560, 1599, 1640, 1755, 1768, 1836, 1845, 1872, 1968, 1989, 2040, 2091, 2132, 2160, 2210, 2214, 2295, 2340, 2448, 2460, 2652, 2665, 2788, 2808, 2952, 3060, 3120, 3198, 3280, 3315, 3485, 3510, 3536, 3672, 3690, 3978, 4080, 4182, 4264, 4420, 4428, 4590, 4680, 4797, 4920, 5304, 5330, 5535, 5576, 5616, 5904, 5967, 6120, 6273, 6396, 6630, 6970, 7020, 7344, 7380, 7956, 7995, 8364, 8528, 8840, 8856, 9061, 9180, 9360, 9594, 9840, 9945, 10455, 10608, 10660, 11070, 11152, 11934, 12240, 12546, 12792, 13260, 13940, 14040, 14391, 14760, 15912, 15990, 16728, 17680, 17712, 18122, 18360, 18819, 19188, 19890, 20910, 21320, 22140, 23868, 23985, 25092, 25584, 26520, 27183, 27880, 28080, 28782, 29520, 29835, 31365, 31824, 31980, 33456, 36244, 36720, 37638, 38376, 39780, 41820, 42640, 44280, 45305, 47736, 47970, 50184, 53040, 54366, 55760, 57564, 59670, 62730, 63960, 71955, 72488, 75276, 76752, 79560, 81549, 83640, 88560, 90610, 94095, 95472, 95940, 100368, 108732, 115128, 119340, 125460, 127920, 135915, 143910, 144976, 150552, 159120, 163098, 167280, 181220, 188190, 191880, 217464, 230256, 238680, 244647, 250920, 271830, 287820, 301104, 326196, 362440, 376380, 383760, 407745, 434928, 477360, 489294, 501840, 543660, 575640, 652392, 724880, 752760, 815490, 978588, 1087320, 1151280, 1223235, 1304784, 1505520, 1630980, 1957176, 2174640, 2446470, 3261960, 3914352, 4892940, 6523920, 9785880, 19571760]

約数ペア:

[(1, 19571760), (2, 9785880), (3, 6523920), (4, 4892940), (5, 3914352), (6, 3261960), (8, 2446470), (9, 2174640), (10, 1957176), (12, 1630980), (13, 1505520), (15, 1304784), (16, 1223235), (17, 1151280), (18, 1087320), (20, 978588), (24, 815490), (26, 752760), (27, 724880), (30, 652392), (34, 575640), (36, 543660), (39, 501840), (40, 489294), (41, 477360), (45, 434928), (48, 407745), (51, 383760), (52, 376380), (54, 362440), (60, 326196), (65, 301104), (68, 287820), (72, 271830), (78, 250920), (80, 244647), (82, 238680), (85, 230256), (90, 217464), (102, 191880), (104, 188190), (108, 181220), (117, 167280), (120, 163098), (123, 159120), (130, 150552), (135, 144976), (136, 143910), (144, 135915), (153, 127920), (156, 125460), (164, 119340), (170, 115128), (180, 108732), (195, 100368), (204, 95940), (205, 95472), (208, 94095), (216, 90610), (221, 88560), (234, 83640), (240, 81549), (246, 79560), (255, 76752), (260, 75276), (270, 72488), (272, 71955), (306, 63960), (312, 62730), (328, 59670), (340, 57564), (351, 55760), (360, 54366), (369, 53040), (390, 50184), (408, 47970), (410, 47736), (432, 45305), (442, 44280), (459, 42640), (468, 41820), (492, 39780), (510, 38376), (520, 37638), (533, 36720), (540, 36244), (585, 33456), (612, 31980), (615, 31824), (624, 31365), (656, 29835), (663, 29520), (680, 28782), (697, 28080), (702, 27880), (720, 27183), (738, 26520), (765, 25584), (780, 25092), (816, 23985), (820, 23868), (884, 22140), (918, 21320), (936, 20910), (984, 19890), (1020, 19188), (1040, 18819), (1066, 18360), (1080, 18122), (1105, 17712), (1107, 17680), (1170, 16728), (1224, 15990), (1230, 15912), (1326, 14760), (1360, 14391), (1394, 14040), (1404, 13940), (1476, 13260), (1530, 12792), (1560, 12546), (1599, 12240), (1640, 11934), (1755, 11152), (1768, 11070), (1836, 10660), (1845, 10608), (1872, 10455), (1968, 9945), (1989, 9840), (2040, 9594), (2091, 9360), (2132, 9180), (2160, 9061), (2210, 8856), (2214, 8840), (2295, 8528), (2340, 8364), (2448, 7995), (2460, 7956), (2652, 7380), (2665, 7344), (2788, 7020), (2808, 6970), (2952, 6630), (3060, 6396), (3120, 6273), (3198, 6120), (3280, 5967), (3315, 5904), (3485, 5616), (3510, 5576), (3536, 5535), (3672, 5330), (3690, 5304), (3978, 4920), (4080, 4797), (4182, 4680), (4264, 4590), (4420, 4428)]