159640740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 573350400

約数和(自身を除く): 413709660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 269, 270, 314, 315, 378, 420, 471, 538, 540, 628, 630, 756, 785, 807, 942, 945, 1076, 1099, 1260, 1345, 1413, 1570, 1614, 1883, 1884, 1890, 2198, 2355, 2421, 2690, 2826, 3140, 3228, 3297, 3766, 3780, 4035, 4239, 4396, 4710, 4842, 5380, 5495, 5649, 5652, 6594, 7065, 7263, 7532, 8070, 8478, 9415, 9420, 9684, 9891, 10990, 11298, 12105, 13188, 14130, 14526, 16140, 16485, 16947, 16956, 18830, 19782, 21195, 21980, 22596, 24210, 28245, 28260, 29052, 29673, 32970, 33894, 36315, 37660, 39564, 42233, 42390, 48420, 49455, 50841, 56490, 59346, 65940, 67788, 72630, 84466, 84735, 84780, 98910, 101682, 112980, 118692, 126699, 145260, 148365, 168932, 169470, 197820, 203364, 211165, 253398, 254205, 295631, 296730, 338940, 380097, 422330, 506796, 508410, 591262, 593460, 633495, 760194, 844660, 886893, 1016820, 1140291, 1182524, 1266990, 1478155, 1520388, 1773786, 1900485, 2280582, 2533980, 2660679, 2956310, 3547572, 3800970, 4434465, 4561164, 5321358, 5701455, 5912620, 7601940, 7982037, 8868930, 10642716, 11402910, 13303395, 15964074, 17737860, 22805820, 26606790, 31928148, 39910185, 53213580, 79820370, 159640740]

約数ペア:

[(1, 159640740), (2, 79820370), (3, 53213580), (4, 39910185), (5, 31928148), (6, 26606790), (7, 22805820), (9, 17737860), (10, 15964074), (12, 13303395), (14, 11402910), (15, 10642716), (18, 8868930), (20, 7982037), (21, 7601940), (27, 5912620), (28, 5701455), (30, 5321358), (35, 4561164), (36, 4434465), (42, 3800970), (45, 3547572), (54, 2956310), (60, 2660679), (63, 2533980), (70, 2280582), (84, 1900485), (90, 1773786), (105, 1520388), (108, 1478155), (126, 1266990), (135, 1182524), (140, 1140291), (157, 1016820), (180, 886893), (189, 844660), (210, 760194), (252, 633495), (269, 593460), (270, 591262), (314, 508410), (315, 506796), (378, 422330), (420, 380097), (471, 338940), (538, 296730), (540, 295631), (628, 254205), (630, 253398), (756, 211165), (785, 203364), (807, 197820), (942, 169470), (945, 168932), (1076, 148365), (1099, 145260), (1260, 126699), (1345, 118692), (1413, 112980), (1570, 101682), (1614, 98910), (1883, 84780), (1884, 84735), (1890, 84466), (2198, 72630), (2355, 67788), (2421, 65940), (2690, 59346), (2826, 56490), (3140, 50841), (3228, 49455), (3297, 48420), (3766, 42390), (3780, 42233), (4035, 39564), (4239, 37660), (4396, 36315), (4710, 33894), (4842, 32970), (5380, 29673), (5495, 29052), (5649, 28260), (5652, 28245), (6594, 24210), (7065, 22596), (7263, 21980), (7532, 21195), (8070, 19782), (8478, 18830), (9415, 16956), (9420, 16947), (9684, 16485), (9891, 16140), (10990, 14526), (11298, 14130), (12105, 13188)]