15091920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 200

約数和(自身を含む): 55904904

約数和(自身を除く): 40812984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 137, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 274, 306, 324, 340, 360, 405, 408, 411, 432, 459, 510, 540, 548, 612, 648, 680, 685, 720, 765, 810, 816, 822, 918, 1020, 1080, 1096, 1224, 1233, 1296, 1360, 1370, 1377, 1530, 1620, 1644, 1836, 2040, 2055, 2160, 2192, 2295, 2329, 2448, 2466, 2740, 2754, 3060, 3240, 3288, 3672, 3699, 4080, 4110, 4590, 4658, 4932, 5480, 5508, 6120, 6165, 6480, 6576, 6885, 6987, 7344, 7398, 8220, 9180, 9316, 9864, 10960, 11016, 11097, 11645, 12240, 12330, 13770, 13974, 14796, 16440, 18360, 18495, 18632, 19728, 20961, 22032, 22194, 23290, 24660, 27540, 27948, 29592, 32880, 34935, 36720, 36990, 37264, 41922, 44388, 46580, 49320, 55080, 55485, 55896, 59184, 62883, 69870, 73980, 83844, 88776, 93160, 98640, 104805, 110160, 110970, 111792, 125766, 139740, 147960, 167688, 177552, 186320, 188649, 209610, 221940, 251532, 279480, 295920, 314415, 335376, 377298, 419220, 443880, 503064, 558960, 628830, 754596, 838440, 887760, 943245, 1006128, 1257660, 1509192, 1676880, 1886490, 2515320, 3018384, 3772980, 5030640, 7545960, 15091920]

約数ペア:

[(1, 15091920), (2, 7545960), (3, 5030640), (4, 3772980), (5, 3018384), (6, 2515320), (8, 1886490), (9, 1676880), (10, 1509192), (12, 1257660), (15, 1006128), (16, 943245), (17, 887760), (18, 838440), (20, 754596), (24, 628830), (27, 558960), (30, 503064), (34, 443880), (36, 419220), (40, 377298), (45, 335376), (48, 314415), (51, 295920), (54, 279480), (60, 251532), (68, 221940), (72, 209610), (80, 188649), (81, 186320), (85, 177552), (90, 167688), (102, 147960), (108, 139740), (120, 125766), (135, 111792), (136, 110970), (137, 110160), (144, 104805), (153, 98640), (162, 93160), (170, 88776), (180, 83844), (204, 73980), (216, 69870), (240, 62883), (255, 59184), (270, 55896), (272, 55485), (274, 55080), (306, 49320), (324, 46580), (340, 44388), (360, 41922), (405, 37264), (408, 36990), (411, 36720), (432, 34935), (459, 32880), (510, 29592), (540, 27948), (548, 27540), (612, 24660), (648, 23290), (680, 22194), (685, 22032), (720, 20961), (765, 19728), (810, 18632), (816, 18495), (822, 18360), (918, 16440), (1020, 14796), (1080, 13974), (1096, 13770), (1224, 12330), (1233, 12240), (1296, 11645), (1360, 11097), (1370, 11016), (1377, 10960), (1530, 9864), (1620, 9316), (1644, 9180), (1836, 8220), (2040, 7398), (2055, 7344), (2160, 6987), (2192, 6885), (2295, 6576), (2329, 6480), (2448, 6165), (2466, 6120), (2740, 5508), (2754, 5480), (3060, 4932), (3240, 4658), (3288, 4590), (3672, 4110), (3699, 4080)]