2185551720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20441}}^1$

素因数の和:20478

約数の個数: 192

約数和(自身を含む): 8036159040

約数和(自身を除く): 5850607320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1485, 1620, 1782, 1944, 1980, 2376, 2430, 2673, 2970, 3240, 3564, 3960, 4455, 4860, 5346, 5940, 7128, 8910, 9720, 10692, 11880, 13365, 17820, 20441, 21384, 26730, 35640, 40882, 53460, 61323, 81764, 102205, 106920, 122646, 163528, 183969, 204410, 224851, 245292, 306615, 367938, 408820, 449702, 490584, 551907, 613230, 674553, 735876, 817640, 899404, 919845, 1103814, 1124255, 1226460, 1349106, 1471752, 1655721, 1798808, 1839690, 2023659, 2207628, 2248510, 2452920, 2698212, 2759535, 3311442, 3372765, 3679380, 4047318, 4415256, 4497020, 4967163, 5396424, 5519070, 6070977, 6622884, 6745530, 7358760, 8094636, 8278605, 8994040, 9934326, 10118295, 11038140, 12141954, 13245768, 13491060, 16189272, 16557210, 18212931, 19868652, 20236590, 22076280, 24283908, 24835815, 26982120, 30354885, 33114420, 36425862, 39737304, 40473180, 48567816, 49671630, 54638793, 60709770, 66228840, 72851724, 80946360, 91064655, 99343260, 109277586, 121419540, 145703448, 182129310, 198686520, 218555172, 242839080, 273193965, 364258620, 437110344, 546387930, 728517240, 1092775860, 2185551720]

約数ペア:

[(1, 2185551720), (2, 1092775860), (3, 728517240), (4, 546387930), (5, 437110344), (6, 364258620), (8, 273193965), (9, 242839080), (10, 218555172), (11, 198686520), (12, 182129310), (15, 145703448), (18, 121419540), (20, 109277586), (22, 99343260), (24, 91064655), (27, 80946360), (30, 72851724), (33, 66228840), (36, 60709770), (40, 54638793), (44, 49671630), (45, 48567816), (54, 40473180), (55, 39737304), (60, 36425862), (66, 33114420), (72, 30354885), (81, 26982120), (88, 24835815), (90, 24283908), (99, 22076280), (108, 20236590), (110, 19868652), (120, 18212931), (132, 16557210), (135, 16189272), (162, 13491060), (165, 13245768), (180, 12141954), (198, 11038140), (216, 10118295), (220, 9934326), (243, 8994040), (264, 8278605), (270, 8094636), (297, 7358760), (324, 6745530), (330, 6622884), (360, 6070977), (396, 5519070), (405, 5396424), (440, 4967163), (486, 4497020), (495, 4415256), (540, 4047318), (594, 3679380), (648, 3372765), (660, 3311442), (792, 2759535), (810, 2698212), (891, 2452920), (972, 2248510), (990, 2207628), (1080, 2023659), (1188, 1839690), (1215, 1798808), (1320, 1655721), (1485, 1471752), (1620, 1349106), (1782, 1226460), (1944, 1124255), (1980, 1103814), (2376, 919845), (2430, 899404), (2673, 817640), (2970, 735876), (3240, 674553), (3564, 613230), (3960, 551907), (4455, 490584), (4860, 449702), (5346, 408820), (5940, 367938), (7128, 306615), (8910, 245292), (9720, 224851), (10692, 204410), (11880, 183969), (13365, 163528), (17820, 122646), (20441, 106920), (21384, 102205), (26730, 81764), (35640, 61323), (40882, 53460)]