1213885920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4217

約数の個数: 192

約数和(自身を含む): 4206504960

約数和(自身を除く): 2992619040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 96, 104, 120, 130, 141, 156, 160, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 416, 470, 480, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1248, 1410, 1504, 1560, 1833, 1880, 2080, 2256, 2444, 2820, 3055, 3120, 3666, 3760, 4139, 4512, 4888, 5640, 6110, 6240, 7332, 7520, 8278, 9165, 9776, 11280, 12220, 12417, 14664, 16556, 18330, 19552, 20695, 22560, 24440, 24834, 29328, 33112, 36660, 41390, 48880, 49668, 53807, 58656, 62085, 66224, 73320, 82780, 97760, 99336, 107614, 124170, 132448, 146640, 161421, 165560, 194533, 198672, 215228, 248340, 269035, 293280, 322842, 331120, 389066, 397344, 430456, 496680, 538070, 583599, 645684, 662240, 778132, 807105, 860912, 972665, 993360, 1076140, 1167198, 1291368, 1556264, 1614210, 1721824, 1945330, 1986720, 2152280, 2334396, 2528929, 2582736, 2917995, 3112528, 3228420, 3890660, 4304560, 4668792, 5057858, 5165472, 5835990, 6225056, 6456840, 7586787, 7781320, 8609120, 9337584, 10115716, 11671980, 12644645, 12913680, 15173574, 15562640, 18675168, 20231432, 23343960, 25289290, 25827360, 30347148, 31125280, 37933935, 40462864, 46687920, 50578580, 60694296, 75867870, 80925728, 93375840, 101157160, 121388592, 151735740, 202314320, 242777184, 303471480, 404628640, 606942960, 1213885920]

約数ペア:

[(1, 1213885920), (2, 606942960), (3, 404628640), (4, 303471480), (5, 242777184), (6, 202314320), (8, 151735740), (10, 121388592), (12, 101157160), (13, 93375840), (15, 80925728), (16, 75867870), (20, 60694296), (24, 50578580), (26, 46687920), (30, 40462864), (32, 37933935), (39, 31125280), (40, 30347148), (47, 25827360), (48, 25289290), (52, 23343960), (60, 20231432), (65, 18675168), (78, 15562640), (80, 15173574), (94, 12913680), (96, 12644645), (104, 11671980), (120, 10115716), (130, 9337584), (141, 8609120), (156, 7781320), (160, 7586787), (188, 6456840), (195, 6225056), (208, 5835990), (235, 5165472), (240, 5057858), (260, 4668792), (282, 4304560), (312, 3890660), (376, 3228420), (390, 3112528), (416, 2917995), (470, 2582736), (480, 2528929), (520, 2334396), (564, 2152280), (611, 1986720), (624, 1945330), (705, 1721824), (752, 1614210), (780, 1556264), (940, 1291368), (1040, 1167198), (1128, 1076140), (1222, 993360), (1248, 972665), (1410, 860912), (1504, 807105), (1560, 778132), (1833, 662240), (1880, 645684), (2080, 583599), (2256, 538070), (2444, 496680), (2820, 430456), (3055, 397344), (3120, 389066), (3666, 331120), (3760, 322842), (4139, 293280), (4512, 269035), (4888, 248340), (5640, 215228), (6110, 198672), (6240, 194533), (7332, 165560), (7520, 161421), (8278, 146640), (9165, 132448), (9776, 124170), (11280, 107614), (12220, 99336), (12417, 97760), (14664, 82780), (16556, 73320), (18330, 66224), (19552, 62085), (20695, 58656), (22560, 53807), (24440, 49668), (24834, 48880), (29328, 41390), (33112, 36660)]