20180474784

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{457981}}^1$

素因数の和:458020

約数の個数: 120

約数和(自身を含む): 62841542148

約数和(自身を除く): 42661067364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 1224, 1296, 1377, 1632, 1836, 2448, 2592, 2754, 3672, 4896, 5508, 7344, 11016, 14688, 22032, 44064, 457981, 915962, 1373943, 1831924, 2747886, 3663848, 4121829, 5495772, 7327696, 7785677, 8243658, 10991544, 12365487, 14655392, 15571354, 16487316, 21983088, 23357031, 24730974, 31142708, 32974632, 37096461, 43966176, 46714062, 49461948, 62285416, 65949264, 70071093, 74192922, 93428124, 98923896, 124570832, 131898528, 140142186, 148385844, 186856248, 197847792, 210213279, 249141664, 280284372, 296771688, 373712496, 395695584, 420426558, 560568744, 593543376, 630639837, 747424992, 840853116, 1121137488, 1187086752, 1261279674, 1681706232, 2242274976, 2522559348, 3363412464, 5045118696, 6726824928, 10090237392, 20180474784]

約数ペア:

[(1, 20180474784), (2, 10090237392), (3, 6726824928), (4, 5045118696), (6, 3363412464), (8, 2522559348), (9, 2242274976), (12, 1681706232), (16, 1261279674), (17, 1187086752), (18, 1121137488), (24, 840853116), (27, 747424992), (32, 630639837), (34, 593543376), (36, 560568744), (48, 420426558), (51, 395695584), (54, 373712496), (68, 296771688), (72, 280284372), (81, 249141664), (96, 210213279), (102, 197847792), (108, 186856248), (136, 148385844), (144, 140142186), (153, 131898528), (162, 124570832), (204, 98923896), (216, 93428124), (272, 74192922), (288, 70071093), (306, 65949264), (324, 62285416), (408, 49461948), (432, 46714062), (459, 43966176), (544, 37096461), (612, 32974632), (648, 31142708), (816, 24730974), (864, 23357031), (918, 21983088), (1224, 16487316), (1296, 15571354), (1377, 14655392), (1632, 12365487), (1836, 10991544), (2448, 8243658), (2592, 7785677), (2754, 7327696), (3672, 5495772), (4896, 4121829), (5508, 3663848), (7344, 2747886), (11016, 1831924), (14688, 1373943), (22032, 915962), (44064, 457981)]