197720460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 542554740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2753, 3420, 3591, 3780, 3990, 4788, 5130, 5506, 5985, 7182, 7980, 8259, 10260, 11012, 11970, 13765, 14364, 16518, 17955, 19271, 23940, 24777, 27530, 33036, 35910, 38542, 41295, 49554, 52307, 55060, 57813, 71820, 74331, 77084, 82590, 96355, 99108, 104614, 115626, 123885, 148662, 156921, 165180, 173439, 192710, 209228, 231252, 247770, 261535, 289065, 297324, 313842, 346878, 366149, 371655, 385420, 470763, 495540, 520317, 523070, 578130, 627684, 693756, 732298, 743310, 784605, 867195, 941526, 1040634, 1046140, 1098447, 1156260, 1412289, 1464596, 1486620, 1569210, 1734390, 1830745, 1883052, 2081268, 2196894, 2353815, 2601585, 2824578, 3138420, 3295341, 3468780, 3661490, 4393788, 4707630, 5203170, 5492235, 5649156, 6590682, 7061445, 7322980, 9415260, 9886023, 10406340, 10984470, 13181364, 14122890, 16476705, 19772046, 21968940, 28245780, 32953410, 39544092, 49430115, 65906820, 98860230, 197720460]

約数ペア:

[(1, 197720460), (2, 98860230), (3, 65906820), (4, 49430115), (5, 39544092), (6, 32953410), (7, 28245780), (9, 21968940), (10, 19772046), (12, 16476705), (14, 14122890), (15, 13181364), (18, 10984470), (19, 10406340), (20, 9886023), (21, 9415260), (27, 7322980), (28, 7061445), (30, 6590682), (35, 5649156), (36, 5492235), (38, 5203170), (42, 4707630), (45, 4393788), (54, 3661490), (57, 3468780), (60, 3295341), (63, 3138420), (70, 2824578), (76, 2601585), (84, 2353815), (90, 2196894), (95, 2081268), (105, 1883052), (108, 1830745), (114, 1734390), (126, 1569210), (133, 1486620), (135, 1464596), (140, 1412289), (171, 1156260), (180, 1098447), (189, 1046140), (190, 1040634), (210, 941526), (228, 867195), (252, 784605), (266, 743310), (270, 732298), (285, 693756), (315, 627684), (342, 578130), (378, 523070), (380, 520317), (399, 495540), (420, 470763), (513, 385420), (532, 371655), (540, 366149), (570, 346878), (630, 313842), (665, 297324), (684, 289065), (756, 261535), (798, 247770), (855, 231252), (945, 209228), (1026, 192710), (1140, 173439), (1197, 165180), (1260, 156921), (1330, 148662), (1596, 123885), (1710, 115626), (1890, 104614), (1995, 99108), (2052, 96355), (2394, 82590), (2565, 77084), (2660, 74331), (2753, 71820), (3420, 57813), (3591, 55060), (3780, 52307), (3990, 49554), (4788, 41295), (5130, 38542), (5506, 35910), (5985, 33036), (7182, 27530), (7980, 24777), (8259, 23940), (10260, 19271), (11012, 17955), (11970, 16518), (13765, 14364)]