1964715840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40129}}^1$

素因数の和:40169

約数の個数: 168

約数和(自身を含む): 7155500040

約数和(自身を除く): 5190784200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 40129, 48960, 80258, 120387, 160516, 200645, 240774, 321032, 361161, 401290, 481548, 601935, 642064, 682193, 722322, 802580, 963096, 1203870, 1284128, 1364386, 1444644, 1605160, 1805805, 1926192, 2046579, 2407740, 2568256, 2728772, 2889288, 3210320, 3410965, 3611610, 3852384, 4093158, 4815480, 5457544, 5778576, 6139737, 6420640, 6821930, 7223220, 7704768, 8186316, 9630960, 10232895, 10915088, 11557152, 12279474, 12841280, 13643860, 14446440, 16372632, 19261920, 20465790, 21830176, 23114304, 24558948, 27287720, 28892880, 30698685, 32745264, 38523840, 40931580, 43660352, 49117896, 54575440, 57785760, 61397370, 65490528, 81863160, 98235792, 109150880, 115571520, 122794740, 130981056, 163726320, 196471584, 218301760, 245589480, 327452640, 392943168, 491178960, 654905280, 982357920, 1964715840]

約数ペア:

[(1, 1964715840), (2, 982357920), (3, 654905280), (4, 491178960), (5, 392943168), (6, 327452640), (8, 245589480), (9, 218301760), (10, 196471584), (12, 163726320), (15, 130981056), (16, 122794740), (17, 115571520), (18, 109150880), (20, 98235792), (24, 81863160), (30, 65490528), (32, 61397370), (34, 57785760), (36, 54575440), (40, 49117896), (45, 43660352), (48, 40931580), (51, 38523840), (60, 32745264), (64, 30698685), (68, 28892880), (72, 27287720), (80, 24558948), (85, 23114304), (90, 21830176), (96, 20465790), (102, 19261920), (120, 16372632), (136, 14446440), (144, 13643860), (153, 12841280), (160, 12279474), (170, 11557152), (180, 10915088), (192, 10232895), (204, 9630960), (240, 8186316), (255, 7704768), (272, 7223220), (288, 6821930), (306, 6420640), (320, 6139737), (340, 5778576), (360, 5457544), (408, 4815480), (480, 4093158), (510, 3852384), (544, 3611610), (576, 3410965), (612, 3210320), (680, 2889288), (720, 2728772), (765, 2568256), (816, 2407740), (960, 2046579), (1020, 1926192), (1088, 1805805), (1224, 1605160), (1360, 1444644), (1440, 1364386), (1530, 1284128), (1632, 1203870), (2040, 963096), (2448, 802580), (2720, 722322), (2880, 682193), (3060, 642064), (3264, 601935), (4080, 481548), (4896, 401290), (5440, 361161), (6120, 321032), (8160, 240774), (9792, 200645), (12240, 160516), (16320, 120387), (24480, 80258), (40129, 48960)]