196664000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 550298112

約数和(自身を除く): 353634112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 61, 62, 64, 65, 80, 100, 104, 122, 124, 125, 130, 155, 160, 200, 208, 244, 248, 250, 260, 305, 310, 320, 325, 400, 403, 416, 488, 496, 500, 520, 610, 620, 650, 775, 793, 800, 806, 832, 976, 992, 1000, 1040, 1220, 1240, 1300, 1525, 1550, 1586, 1600, 1612, 1625, 1891, 1952, 1984, 2000, 2015, 2080, 2440, 2480, 2600, 3050, 3100, 3172, 3224, 3250, 3782, 3875, 3904, 3965, 4000, 4030, 4160, 4880, 4960, 5200, 6100, 6200, 6344, 6448, 6500, 7564, 7625, 7750, 7930, 8000, 8060, 9455, 9760, 9920, 10075, 10400, 12200, 12400, 12688, 12896, 13000, 15128, 15250, 15500, 15860, 16120, 18910, 19520, 19825, 20150, 20800, 24400, 24583, 24800, 25376, 25792, 26000, 30256, 30500, 31000, 31720, 32240, 37820, 39650, 40300, 47275, 48800, 49166, 49600, 50375, 50752, 52000, 60512, 61000, 62000, 63440, 64480, 75640, 79300, 80600, 94550, 97600, 98332, 99125, 100750, 104000, 121024, 122000, 122915, 124000, 126880, 128960, 151280, 158600, 161200, 189100, 196664, 198250, 201500, 236375, 244000, 245830, 248000, 253760, 302560, 317200, 322400, 378200, 393328, 396500, 403000, 472750, 488000, 491660, 605120, 614575, 634400, 644800, 756400, 786656, 793000, 806000, 945500, 983320, 1229150, 1268800, 1512800, 1573312, 1586000, 1612000, 1891000, 1966640, 2458300, 3025600, 3072875, 3172000, 3224000, 3782000, 3933280, 4916600, 6145750, 6344000, 7564000, 7866560, 9833200, 12291500, 15128000, 19666400, 24583000, 39332800, 49166000, 98332000, 196664000]

約数ペア:

[(1, 196664000), (2, 98332000), (4, 49166000), (5, 39332800), (8, 24583000), (10, 19666400), (13, 15128000), (16, 12291500), (20, 9833200), (25, 7866560), (26, 7564000), (31, 6344000), (32, 6145750), (40, 4916600), (50, 3933280), (52, 3782000), (61, 3224000), (62, 3172000), (64, 3072875), (65, 3025600), (80, 2458300), (100, 1966640), (104, 1891000), (122, 1612000), (124, 1586000), (125, 1573312), (130, 1512800), (155, 1268800), (160, 1229150), (200, 983320), (208, 945500), (244, 806000), (248, 793000), (250, 786656), (260, 756400), (305, 644800), (310, 634400), (320, 614575), (325, 605120), (400, 491660), (403, 488000), (416, 472750), (488, 403000), (496, 396500), (500, 393328), (520, 378200), (610, 322400), (620, 317200), (650, 302560), (775, 253760), (793, 248000), (800, 245830), (806, 244000), (832, 236375), (976, 201500), (992, 198250), (1000, 196664), (1040, 189100), (1220, 161200), (1240, 158600), (1300, 151280), (1525, 128960), (1550, 126880), (1586, 124000), (1600, 122915), (1612, 122000), (1625, 121024), (1891, 104000), (1952, 100750), (1984, 99125), (2000, 98332), (2015, 97600), (2080, 94550), (2440, 80600), (2480, 79300), (2600, 75640), (3050, 64480), (3100, 63440), (3172, 62000), (3224, 61000), (3250, 60512), (3782, 52000), (3875, 50752), (3904, 50375), (3965, 49600), (4000, 49166), (4030, 48800), (4160, 47275), (4880, 40300), (4960, 39650), (5200, 37820), (6100, 32240), (6200, 31720), (6344, 31000), (6448, 30500), (6500, 30256), (7564, 26000), (7625, 25792), (7750, 25376), (7930, 24800), (8000, 24583), (8060, 24400), (9455, 20800), (9760, 20150), (9920, 19825), (10075, 19520), (10400, 18910), (12200, 16120), (12400, 15860), (12688, 15500), (12896, 15250), (13000, 15128)]