198845640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 192

約数和(自身を含む): 777628800

約数和(自身を除く): 578783160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4153, 4788, 5320, 5985, 6840, 7980, 8306, 9576, 11970, 12459, 15960, 16612, 20765, 23940, 24918, 29071, 33224, 37377, 41530, 47880, 49836, 58142, 62295, 74754, 78907, 83060, 87213, 99672, 116284, 124590, 145355, 149508, 157814, 166120, 174426, 186885, 232568, 236721, 249180, 261639, 290710, 299016, 315628, 348852, 373770, 394535, 436065, 473442, 498360, 523278, 552349, 581420, 631256, 697704, 710163, 747540, 789070, 872130, 946884, 1046556, 1104698, 1162840, 1183605, 1308195, 1420326, 1495080, 1578140, 1657047, 1744260, 1893768, 2093112, 2209396, 2367210, 2616390, 2761745, 2840652, 3156280, 3314094, 3488520, 3550815, 4418792, 4734420, 4971141, 5232780, 5523490, 5681304, 6628188, 7101630, 8285235, 9468840, 9942282, 10465560, 11046980, 13256376, 14203260, 16570470, 19884564, 22093960, 24855705, 28406520, 33140940, 39769128, 49711410, 66281880, 99422820, 198845640]

約数ペア:

[(1, 198845640), (2, 99422820), (3, 66281880), (4, 49711410), (5, 39769128), (6, 33140940), (7, 28406520), (8, 24855705), (9, 22093960), (10, 19884564), (12, 16570470), (14, 14203260), (15, 13256376), (18, 11046980), (19, 10465560), (20, 9942282), (21, 9468840), (24, 8285235), (28, 7101630), (30, 6628188), (35, 5681304), (36, 5523490), (38, 5232780), (40, 4971141), (42, 4734420), (45, 4418792), (56, 3550815), (57, 3488520), (60, 3314094), (63, 3156280), (70, 2840652), (72, 2761745), (76, 2616390), (84, 2367210), (90, 2209396), (95, 2093112), (105, 1893768), (114, 1744260), (120, 1657047), (126, 1578140), (133, 1495080), (140, 1420326), (152, 1308195), (168, 1183605), (171, 1162840), (180, 1104698), (190, 1046556), (210, 946884), (228, 872130), (252, 789070), (266, 747540), (280, 710163), (285, 697704), (315, 631256), (342, 581420), (360, 552349), (380, 523278), (399, 498360), (420, 473442), (456, 436065), (504, 394535), (532, 373770), (570, 348852), (630, 315628), (665, 299016), (684, 290710), (760, 261639), (798, 249180), (840, 236721), (855, 232568), (1064, 186885), (1140, 174426), (1197, 166120), (1260, 157814), (1330, 149508), (1368, 145355), (1596, 124590), (1710, 116284), (1995, 99672), (2280, 87213), (2394, 83060), (2520, 78907), (2660, 74754), (3192, 62295), (3420, 58142), (3990, 49836), (4153, 47880), (4788, 41530), (5320, 37377), (5985, 33224), (6840, 29071), (7980, 24918), (8306, 23940), (9576, 20765), (11970, 16612), (12459, 15960)]