15705742740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2162

約数の個数: 192

約数和(自身を含む): 48740590080

約数和(自身を除く): 33034847340

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, 170, 204, 230, 255, 276, 340, 345, 389, 391, 460, 510, 690, 778, 782, 1020, 1167, 1173, 1380, 1556, 1564, 1721, 1945, 1955, 2334, 2346, 3442, 3890, 3910, 4668, 4692, 5163, 5835, 5865, 6613, 6884, 7780, 7820, 8605, 8947, 10326, 11670, 11730, 13226, 17210, 17894, 19839, 20652, 23340, 23460, 25815, 26452, 26841, 29257, 33065, 34420, 35788, 39583, 39678, 44735, 51630, 53682, 58514, 66130, 79166, 79356, 87771, 89470, 99195, 103260, 107364, 117028, 118749, 132260, 134205, 146285, 152099, 158332, 175542, 178940, 197915, 198390, 237498, 268410, 292570, 304198, 351084, 395830, 396780, 438855, 456297, 474996, 536820, 585140, 593745, 608396, 669469, 672911, 760495, 791660, 877710, 912594, 1187490, 1338938, 1345822, 1520990, 1755420, 1825188, 2008407, 2018733, 2281485, 2374980, 2677876, 2691644, 3041980, 3347345, 3364555, 4016814, 4037466, 4562970, 6694690, 6729110, 8033628, 8074932, 9125940, 10042035, 10093665, 11380973, 13389380, 13458220, 15397787, 20084070, 20187330, 22761946, 30795574, 34142919, 40168140, 40374660, 45523892, 46193361, 56904865, 61591148, 68285838, 76988935, 92386722, 113809730, 136571676, 153977870, 170714595, 184773444, 227619460, 230966805, 261762379, 307955740, 341429190, 461933610, 523524758, 682858380, 785287137, 923867220, 1047049516, 1308811895, 1570574274, 2617623790, 3141148548, 3926435685, 5235247580, 7852871370, 15705742740]

約数ペア:

[(1, 15705742740), (2, 7852871370), (3, 5235247580), (4, 3926435685), (5, 3141148548), (6, 2617623790), (10, 1570574274), (12, 1308811895), (15, 1047049516), (17, 923867220), (20, 785287137), (23, 682858380), (30, 523524758), (34, 461933610), (46, 341429190), (51, 307955740), (60, 261762379), (68, 230966805), (69, 227619460), (85, 184773444), (92, 170714595), (102, 153977870), (115, 136571676), (138, 113809730), (170, 92386722), (204, 76988935), (230, 68285838), (255, 61591148), (276, 56904865), (340, 46193361), (345, 45523892), (389, 40374660), (391, 40168140), (460, 34142919), (510, 30795574), (690, 22761946), (778, 20187330), (782, 20084070), (1020, 15397787), (1167, 13458220), (1173, 13389380), (1380, 11380973), (1556, 10093665), (1564, 10042035), (1721, 9125940), (1945, 8074932), (1955, 8033628), (2334, 6729110), (2346, 6694690), (3442, 4562970), (3890, 4037466), (3910, 4016814), (4668, 3364555), (4692, 3347345), (5163, 3041980), (5835, 2691644), (5865, 2677876), (6613, 2374980), (6884, 2281485), (7780, 2018733), (7820, 2008407), (8605, 1825188), (8947, 1755420), (10326, 1520990), (11670, 1345822), (11730, 1338938), (13226, 1187490), (17210, 912594), (17894, 877710), (19839, 791660), (20652, 760495), (23340, 672911), (23460, 669469), (25815, 608396), (26452, 593745), (26841, 585140), (29257, 536820), (33065, 474996), (34420, 456297), (35788, 438855), (39583, 396780), (39678, 395830), (44735, 351084), (51630, 304198), (53682, 292570), (58514, 268410), (66130, 237498), (79166, 198390), (79356, 197915), (87771, 178940), (89470, 175542), (99195, 158332), (103260, 152099), (107364, 146285), (117028, 134205), (118749, 132260)]