163231740

素因数分解:

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

素因数の和:262

約数の個数: 288

約数和(自身を含む): 612864000

約数和(自身を除く): 449632260

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, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 199, 210, 217, 245, 252, 270, 279, 294, 310, 315, 372, 378, 398, 420, 434, 441, 465, 490, 540, 558, 588, 597, 620, 630, 651, 735, 756, 796, 837, 868, 882, 930, 945, 980, 995, 1085, 1116, 1194, 1260, 1302, 1323, 1393, 1395, 1470, 1519, 1674, 1764, 1791, 1860, 1890, 1953, 1990, 2170, 2205, 2388, 2604, 2646, 2786, 2790, 2940, 2985, 3038, 3255, 3348, 3582, 3780, 3906, 3980, 4179, 4185, 4340, 4410, 4557, 5292, 5373, 5572, 5580, 5859, 5970, 6076, 6169, 6510, 6615, 6965, 7164, 7595, 7812, 8358, 8370, 8820, 8955, 9114, 9751, 9765, 10746, 11718, 11940, 12338, 12537, 13020, 13230, 13671, 13930, 15190, 16716, 16740, 17910, 18228, 18507, 19502, 19530, 20895, 21492, 22785, 23436, 24676, 25074, 26460, 26865, 27342, 27860, 29253, 29295, 30380, 30845, 35820, 37014, 37611, 39004, 39060, 41013, 41790, 43183, 45570, 48755, 50148, 53730, 54684, 55521, 58506, 58590, 61690, 62685, 68355, 74028, 75222, 82026, 83580, 86366, 87759, 91140, 92535, 97510, 107460, 111042, 117012, 117180, 123380, 125370, 129549, 136710, 146265, 150444, 164052, 166563, 172732, 175518, 185070, 188055, 195020, 205065, 215915, 222084, 250740, 259098, 263277, 273420, 277605, 292530, 302281, 333126, 351036, 370140, 376110, 388647, 410130, 431830, 438795, 518196, 526554, 555210, 585060, 604562, 647745, 666252, 752220, 777294, 820260, 832815, 863660, 877590, 906843, 1053108, 1110420, 1165941, 1209124, 1295490, 1316385, 1511405, 1554588, 1665630, 1755180, 1813686, 1943235, 2331882, 2590980, 2632770, 2720529, 3022810, 3331260, 3627372, 3886470, 4534215, 4663764, 5265540, 5441058, 5829705, 6045620, 7772940, 8161587, 9068430, 10882116, 11659410, 13602645, 16323174, 18136860, 23318820, 27205290, 32646348, 40807935, 54410580, 81615870, 163231740]

約数ペア:

[(1, 163231740), (2, 81615870), (3, 54410580), (4, 40807935), (5, 32646348), (6, 27205290), (7, 23318820), (9, 18136860), (10, 16323174), (12, 13602645), (14, 11659410), (15, 10882116), (18, 9068430), (20, 8161587), (21, 7772940), (27, 6045620), (28, 5829705), (30, 5441058), (31, 5265540), (35, 4663764), (36, 4534215), (42, 3886470), (45, 3627372), (49, 3331260), (54, 3022810), (60, 2720529), (62, 2632770), (63, 2590980), (70, 2331882), (84, 1943235), (90, 1813686), (93, 1755180), (98, 1665630), (105, 1554588), (108, 1511405), (124, 1316385), (126, 1295490), (135, 1209124), (140, 1165941), (147, 1110420), (155, 1053108), (180, 906843), (186, 877590), (189, 863660), (196, 832815), (199, 820260), (210, 777294), (217, 752220), (245, 666252), (252, 647745), (270, 604562), (279, 585060), (294, 555210), (310, 526554), (315, 518196), (372, 438795), (378, 431830), (398, 410130), (420, 388647), (434, 376110), (441, 370140), (465, 351036), (490, 333126), (540, 302281), (558, 292530), (588, 277605), (597, 273420), (620, 263277), (630, 259098), (651, 250740), (735, 222084), (756, 215915), (796, 205065), (837, 195020), (868, 188055), (882, 185070), (930, 175518), (945, 172732), (980, 166563), (995, 164052), (1085, 150444), (1116, 146265), (1194, 136710), (1260, 129549), (1302, 125370), (1323, 123380), (1393, 117180), (1395, 117012), (1470, 111042), (1519, 107460), (1674, 97510), (1764, 92535), (1791, 91140), (1860, 87759), (1890, 86366), (1953, 83580), (1990, 82026), (2170, 75222), (2205, 74028), (2388, 68355), (2604, 62685), (2646, 61690), (2786, 58590), (2790, 58506), (2940, 55521), (2985, 54684), (3038, 53730), (3255, 50148), (3348, 48755), (3582, 45570), (3780, 43183), (3906, 41790), (3980, 41013), (4179, 39060), (4185, 39004), (4340, 37611), (4410, 37014), (4557, 35820), (5292, 30845), (5373, 30380), (5572, 29295), (5580, 29253), (5859, 27860), (5970, 27342), (6076, 26865), (6169, 26460), (6510, 25074), (6615, 24676), (6965, 23436), (7164, 22785), (7595, 21492), (7812, 20895), (8358, 19530), (8370, 19502), (8820, 18507), (8955, 18228), (9114, 17910), (9751, 16740), (9765, 16716), (10746, 15190), (11718, 13930), (11940, 13671), (12338, 13230), (12537, 13020)]