23318820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 86016000

約数和(自身を除く): 62697180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 199, 210, 217, 252, 270, 279, 310, 315, 372, 378, 398, 420, 434, 465, 540, 558, 597, 620, 630, 651, 756, 796, 837, 868, 930, 945, 995, 1085, 1116, 1194, 1260, 1302, 1393, 1395, 1674, 1791, 1860, 1890, 1953, 1990, 2170, 2388, 2604, 2786, 2790, 2985, 3255, 3348, 3582, 3780, 3906, 3980, 4179, 4185, 4340, 5373, 5572, 5580, 5859, 5970, 6169, 6510, 6965, 7164, 7812, 8358, 8370, 8955, 9765, 10746, 11718, 11940, 12338, 12537, 13020, 13930, 16716, 16740, 17910, 18507, 19530, 20895, 21492, 23436, 24676, 25074, 26865, 27860, 29295, 30845, 35820, 37014, 37611, 39060, 41790, 43183, 50148, 53730, 55521, 58590, 61690, 62685, 74028, 75222, 83580, 86366, 92535, 107460, 111042, 117180, 123380, 125370, 129549, 150444, 166563, 172732, 185070, 188055, 215915, 222084, 250740, 259098, 277605, 333126, 370140, 376110, 388647, 431830, 518196, 555210, 647745, 666252, 752220, 777294, 832815, 863660, 1110420, 1165941, 1295490, 1554588, 1665630, 1943235, 2331882, 2590980, 3331260, 3886470, 4663764, 5829705, 7772940, 11659410, 23318820]

約数ペア:

[(1, 23318820), (2, 11659410), (3, 7772940), (4, 5829705), (5, 4663764), (6, 3886470), (7, 3331260), (9, 2590980), (10, 2331882), (12, 1943235), (14, 1665630), (15, 1554588), (18, 1295490), (20, 1165941), (21, 1110420), (27, 863660), (28, 832815), (30, 777294), (31, 752220), (35, 666252), (36, 647745), (42, 555210), (45, 518196), (54, 431830), (60, 388647), (62, 376110), (63, 370140), (70, 333126), (84, 277605), (90, 259098), (93, 250740), (105, 222084), (108, 215915), (124, 188055), (126, 185070), (135, 172732), (140, 166563), (155, 150444), (180, 129549), (186, 125370), (189, 123380), (199, 117180), (210, 111042), (217, 107460), (252, 92535), (270, 86366), (279, 83580), (310, 75222), (315, 74028), (372, 62685), (378, 61690), (398, 58590), (420, 55521), (434, 53730), (465, 50148), (540, 43183), (558, 41790), (597, 39060), (620, 37611), (630, 37014), (651, 35820), (756, 30845), (796, 29295), (837, 27860), (868, 26865), (930, 25074), (945, 24676), (995, 23436), (1085, 21492), (1116, 20895), (1194, 19530), (1260, 18507), (1302, 17910), (1393, 16740), (1395, 16716), (1674, 13930), (1791, 13020), (1860, 12537), (1890, 12338), (1953, 11940), (1990, 11718), (2170, 10746), (2388, 9765), (2604, 8955), (2786, 8370), (2790, 8358), (2985, 7812), (3255, 7164), (3348, 6965), (3582, 6510), (3780, 6169), (3906, 5970), (3980, 5859), (4179, 5580), (4185, 5572), (4340, 5373)]