15707947980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4817}}^1$

素因数の和:5008

約数の個数: 192

約数和(自身を含む): 48953963520

約数和(自身を除く): 33246015540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 139, 170, 204, 230, 255, 276, 278, 340, 345, 391, 417, 460, 510, 556, 690, 695, 782, 834, 1020, 1173, 1380, 1390, 1564, 1668, 1955, 2085, 2346, 2363, 2780, 3197, 3910, 4170, 4692, 4726, 4817, 5865, 6394, 7089, 7820, 8340, 9452, 9591, 9634, 11730, 11815, 12788, 14178, 14451, 15985, 19182, 19268, 23460, 23630, 24085, 28356, 28902, 31970, 35445, 38364, 47260, 47955, 48170, 54349, 57804, 63940, 70890, 72255, 81889, 95910, 96340, 108698, 110791, 141780, 144510, 163047, 163778, 191820, 217396, 221582, 245667, 271745, 289020, 326094, 327556, 332373, 409445, 443164, 491334, 543490, 553955, 652188, 664746, 669563, 815235, 818890, 982668, 1086980, 1107910, 1228335, 1329492, 1339126, 1630470, 1637780, 1661865, 1883447, 2008689, 2215820, 2456670, 2678252, 3260940, 3323730, 3347815, 3766894, 4017378, 4913340, 5650341, 6647460, 6695630, 7533788, 8034756, 9417235, 10043445, 11300682, 11382571, 13391260, 15399949, 18834470, 20086890, 22601364, 22765142, 28251705, 30799898, 34147713, 37668940, 40173780, 45530284, 46199847, 56503410, 56912855, 61599796, 68295426, 76999745, 92399694, 113006820, 113825710, 136590852, 153999490, 170738565, 184799388, 227651420, 230999235, 261799133, 307998980, 341477130, 461998470, 523598266, 682954260, 785397399, 923996940, 1047196532, 1308995665, 1570794798, 2617991330, 3141589596, 3926986995, 5235982660, 7853973990, 15707947980]

約数ペア:

[(1, 15707947980), (2, 7853973990), (3, 5235982660), (4, 3926986995), (5, 3141589596), (6, 2617991330), (10, 1570794798), (12, 1308995665), (15, 1047196532), (17, 923996940), (20, 785397399), (23, 682954260), (30, 523598266), (34, 461998470), (46, 341477130), (51, 307998980), (60, 261799133), (68, 230999235), (69, 227651420), (85, 184799388), (92, 170738565), (102, 153999490), (115, 136590852), (138, 113825710), (139, 113006820), (170, 92399694), (204, 76999745), (230, 68295426), (255, 61599796), (276, 56912855), (278, 56503410), (340, 46199847), (345, 45530284), (391, 40173780), (417, 37668940), (460, 34147713), (510, 30799898), (556, 28251705), (690, 22765142), (695, 22601364), (782, 20086890), (834, 18834470), (1020, 15399949), (1173, 13391260), (1380, 11382571), (1390, 11300682), (1564, 10043445), (1668, 9417235), (1955, 8034756), (2085, 7533788), (2346, 6695630), (2363, 6647460), (2780, 5650341), (3197, 4913340), (3910, 4017378), (4170, 3766894), (4692, 3347815), (4726, 3323730), (4817, 3260940), (5865, 2678252), (6394, 2456670), (7089, 2215820), (7820, 2008689), (8340, 1883447), (9452, 1661865), (9591, 1637780), (9634, 1630470), (11730, 1339126), (11815, 1329492), (12788, 1228335), (14178, 1107910), (14451, 1086980), (15985, 982668), (19182, 818890), (19268, 815235), (23460, 669563), (23630, 664746), (24085, 652188), (28356, 553955), (28902, 543490), (31970, 491334), (35445, 443164), (38364, 409445), (47260, 332373), (47955, 327556), (48170, 326094), (54349, 289020), (57804, 271745), (63940, 245667), (70890, 221582), (72255, 217396), (81889, 191820), (95910, 163778), (96340, 163047), (108698, 144510), (110791, 141780)]