216201720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 765313920

約数和(自身を除く): 549112200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 140, 147, 166, 168, 196, 210, 245, 249, 280, 294, 332, 392, 415, 420, 443, 490, 498, 581, 588, 664, 735, 830, 840, 886, 980, 996, 1162, 1176, 1245, 1329, 1470, 1660, 1743, 1772, 1960, 1992, 2215, 2324, 2490, 2658, 2905, 2940, 3101, 3320, 3486, 3544, 4067, 4430, 4648, 4980, 5316, 5810, 5880, 6202, 6645, 6972, 8134, 8715, 8860, 9303, 9960, 10632, 11620, 12201, 12404, 13290, 13944, 15505, 16268, 17430, 17720, 18606, 20335, 21707, 23240, 24402, 24808, 26580, 31010, 32536, 34860, 36769, 37212, 40670, 43414, 46515, 48804, 53160, 61005, 62020, 65121, 69720, 73538, 74424, 81340, 86828, 93030, 97608, 108535, 110307, 122010, 124040, 130242, 147076, 162680, 173656, 183845, 186060, 217070, 220614, 244020, 257383, 260484, 294152, 325605, 367690, 372120, 434140, 441228, 488040, 514766, 520968, 551535, 651210, 735380, 772149, 868280, 882456, 1029532, 1103070, 1286915, 1302420, 1470760, 1544298, 1801681, 2059064, 2206140, 2573830, 2604840, 3088596, 3603362, 3860745, 4412280, 5147660, 5405043, 6177192, 7206724, 7721490, 9008405, 10295320, 10810086, 14413448, 15442980, 18016810, 21620172, 27025215, 30885960, 36033620, 43240344, 54050430, 72067240, 108100860, 216201720]

約数ペア:

[(1, 216201720), (2, 108100860), (3, 72067240), (4, 54050430), (5, 43240344), (6, 36033620), (7, 30885960), (8, 27025215), (10, 21620172), (12, 18016810), (14, 15442980), (15, 14413448), (20, 10810086), (21, 10295320), (24, 9008405), (28, 7721490), (30, 7206724), (35, 6177192), (40, 5405043), (42, 5147660), (49, 4412280), (56, 3860745), (60, 3603362), (70, 3088596), (83, 2604840), (84, 2573830), (98, 2206140), (105, 2059064), (120, 1801681), (140, 1544298), (147, 1470760), (166, 1302420), (168, 1286915), (196, 1103070), (210, 1029532), (245, 882456), (249, 868280), (280, 772149), (294, 735380), (332, 651210), (392, 551535), (415, 520968), (420, 514766), (443, 488040), (490, 441228), (498, 434140), (581, 372120), (588, 367690), (664, 325605), (735, 294152), (830, 260484), (840, 257383), (886, 244020), (980, 220614), (996, 217070), (1162, 186060), (1176, 183845), (1245, 173656), (1329, 162680), (1470, 147076), (1660, 130242), (1743, 124040), (1772, 122010), (1960, 110307), (1992, 108535), (2215, 97608), (2324, 93030), (2490, 86828), (2658, 81340), (2905, 74424), (2940, 73538), (3101, 69720), (3320, 65121), (3486, 62020), (3544, 61005), (4067, 53160), (4430, 48804), (4648, 46515), (4980, 43414), (5316, 40670), (5810, 37212), (5880, 36769), (6202, 34860), (6645, 32536), (6972, 31010), (8134, 26580), (8715, 24808), (8860, 24402), (9303, 23240), (9960, 21707), (10632, 20335), (11620, 18606), (12201, 17720), (12404, 17430), (13290, 16268), (13944, 15505)]