16813160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 31570840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 149, 155, 182, 217, 248, 260, 280, 298, 310, 364, 403, 434, 455, 520, 596, 620, 728, 745, 806, 868, 910, 1043, 1085, 1192, 1240, 1490, 1612, 1736, 1820, 1937, 2015, 2086, 2170, 2821, 2980, 3224, 3640, 3874, 4030, 4172, 4340, 4619, 5215, 5642, 5960, 7748, 8060, 8344, 8680, 9238, 9685, 10430, 11284, 13559, 14105, 15496, 16120, 18476, 19370, 20860, 22568, 23095, 27118, 28210, 32333, 36952, 38740, 41720, 46190, 54236, 56420, 60047, 64666, 67795, 77480, 92380, 108472, 112840, 120094, 129332, 135590, 161665, 184760, 240188, 258664, 271180, 300235, 323330, 420329, 480376, 542360, 600470, 646660, 840658, 1200940, 1293320, 1681316, 2101645, 2401880, 3362632, 4203290, 8406580, 16813160]

約数ペア:

[(1, 16813160), (2, 8406580), (4, 4203290), (5, 3362632), (7, 2401880), (8, 2101645), (10, 1681316), (13, 1293320), (14, 1200940), (20, 840658), (26, 646660), (28, 600470), (31, 542360), (35, 480376), (40, 420329), (52, 323330), (56, 300235), (62, 271180), (65, 258664), (70, 240188), (91, 184760), (104, 161665), (124, 135590), (130, 129332), (140, 120094), (149, 112840), (155, 108472), (182, 92380), (217, 77480), (248, 67795), (260, 64666), (280, 60047), (298, 56420), (310, 54236), (364, 46190), (403, 41720), (434, 38740), (455, 36952), (520, 32333), (596, 28210), (620, 27118), (728, 23095), (745, 22568), (806, 20860), (868, 19370), (910, 18476), (1043, 16120), (1085, 15496), (1192, 14105), (1240, 13559), (1490, 11284), (1612, 10430), (1736, 9685), (1820, 9238), (1937, 8680), (2015, 8344), (2086, 8060), (2170, 7748), (2821, 5960), (2980, 5642), (3224, 5215), (3640, 4619), (3874, 4340), (4030, 4172)]