219040920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5154

約数の個数: 192

約数和(自身を含む): 861606720

約数和(自身を除く): 642565800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5113, 5355, 6120, 7140, 8568, 10226, 10710, 14280, 15339, 20452, 21420, 25565, 30678, 35791, 40904, 42840, 46017, 51130, 61356, 71582, 76695, 86921, 92034, 102260, 107373, 122712, 143164, 153390, 173842, 178955, 184068, 204520, 214746, 230085, 260763, 286328, 306780, 322119, 347684, 357910, 368136, 429492, 434605, 460170, 521526, 536865, 608447, 613560, 644238, 695368, 715820, 782289, 858984, 869210, 920340, 1043052, 1073730, 1216894, 1288476, 1303815, 1431640, 1564578, 1610595, 1738420, 1825341, 1840680, 2086104, 2147460, 2433788, 2576952, 2607630, 3042235, 3129156, 3221190, 3476840, 3650682, 3911445, 4294920, 4867576, 5215260, 5476023, 6084470, 6258312, 6442380, 7301364, 7822890, 9126705, 10430520, 10952046, 12168940, 12884760, 14602728, 15645780, 18253410, 21904092, 24337880, 27380115, 31291560, 36506820, 43808184, 54760230, 73013640, 109520460, 219040920]

約数ペア:

[(1, 219040920), (2, 109520460), (3, 73013640), (4, 54760230), (5, 43808184), (6, 36506820), (7, 31291560), (8, 27380115), (9, 24337880), (10, 21904092), (12, 18253410), (14, 15645780), (15, 14602728), (17, 12884760), (18, 12168940), (20, 10952046), (21, 10430520), (24, 9126705), (28, 7822890), (30, 7301364), (34, 6442380), (35, 6258312), (36, 6084470), (40, 5476023), (42, 5215260), (45, 4867576), (51, 4294920), (56, 3911445), (60, 3650682), (63, 3476840), (68, 3221190), (70, 3129156), (72, 3042235), (84, 2607630), (85, 2576952), (90, 2433788), (102, 2147460), (105, 2086104), (119, 1840680), (120, 1825341), (126, 1738420), (136, 1610595), (140, 1564578), (153, 1431640), (168, 1303815), (170, 1288476), (180, 1216894), (204, 1073730), (210, 1043052), (238, 920340), (252, 869210), (255, 858984), (280, 782289), (306, 715820), (315, 695368), (340, 644238), (357, 613560), (360, 608447), (408, 536865), (420, 521526), (476, 460170), (504, 434605), (510, 429492), (595, 368136), (612, 357910), (630, 347684), (680, 322119), (714, 306780), (765, 286328), (840, 260763), (952, 230085), (1020, 214746), (1071, 204520), (1190, 184068), (1224, 178955), (1260, 173842), (1428, 153390), (1530, 143164), (1785, 122712), (2040, 107373), (2142, 102260), (2380, 92034), (2520, 86921), (2856, 76695), (3060, 71582), (3570, 61356), (4284, 51130), (4760, 46017), (5113, 42840), (5355, 40904), (6120, 35791), (7140, 30678), (8568, 25565), (10226, 21420), (10710, 20452), (14280, 15339)]