1918032393080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1985623}}^1$

素因数の和:1985725

約数の個数: 128

約数和(自身を含む): 4803621580800

約数和(自身を除く): 2885589187720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 41, 62, 76, 82, 95, 124, 152, 155, 164, 190, 205, 248, 310, 328, 380, 410, 589, 620, 760, 779, 820, 1178, 1240, 1271, 1558, 1640, 2356, 2542, 2945, 3116, 3895, 4712, 5084, 5890, 6232, 6355, 7790, 10168, 11780, 12710, 15580, 23560, 24149, 25420, 31160, 48298, 50840, 96596, 120745, 193192, 241490, 482980, 965960, 1985623, 3971246, 7942492, 9928115, 15884984, 19856230, 37726837, 39712460, 61554313, 75453674, 79424920, 81410543, 123108626, 150907348, 162821086, 188634185, 246217252, 301814696, 307771565, 325642172, 377268370, 407052715, 492434504, 615543130, 651284344, 754536740, 814105430, 1169531947, 1231086260, 1509073480, 1546800317, 1628210860, 2339063894, 2462172520, 2523726833, 3093600634, 3256421720, 4678127788, 5047453666, 5847659735, 6187201268, 7734001585, 9356255576, 10094907332, 11695319470, 12374402536, 12618634165, 15468003170, 20189814664, 23390638940, 25237268330, 30936006340, 46781277880, 47950809827, 50474536660, 61872012680, 95901619654, 100949073320, 191803239308, 239754049135, 383606478616, 479508098270, 959016196540, 1918032393080]

約数ペア:

[(1, 1918032393080), (2, 959016196540), (4, 479508098270), (5, 383606478616), (8, 239754049135), (10, 191803239308), (19, 100949073320), (20, 95901619654), (31, 61872012680), (38, 50474536660), (40, 47950809827), (41, 46781277880), (62, 30936006340), (76, 25237268330), (82, 23390638940), (95, 20189814664), (124, 15468003170), (152, 12618634165), (155, 12374402536), (164, 11695319470), (190, 10094907332), (205, 9356255576), (248, 7734001585), (310, 6187201268), (328, 5847659735), (380, 5047453666), (410, 4678127788), (589, 3256421720), (620, 3093600634), (760, 2523726833), (779, 2462172520), (820, 2339063894), (1178, 1628210860), (1240, 1546800317), (1271, 1509073480), (1558, 1231086260), (1640, 1169531947), (2356, 814105430), (2542, 754536740), (2945, 651284344), (3116, 615543130), (3895, 492434504), (4712, 407052715), (5084, 377268370), (5890, 325642172), (6232, 307771565), (6355, 301814696), (7790, 246217252), (10168, 188634185), (11780, 162821086), (12710, 150907348), (15580, 123108626), (23560, 81410543), (24149, 79424920), (25420, 75453674), (31160, 61554313), (48298, 39712460), (50840, 37726837), (96596, 19856230), (120745, 15884984), (193192, 9928115), (241490, 7942492), (482980, 3971246), (965960, 1985623)]