208503720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1174

約数の個数: 192

約数和(自身を含む): 740376000

約数和(自身を除く): 531872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1129, 1140, 1215, 1368, 1539, 1620, 1710, 1944, 2052, 2258, 2280, 2430, 2565, 3078, 3240, 3387, 3420, 4104, 4516, 4617, 4860, 5130, 5645, 6156, 6774, 6840, 7695, 9032, 9234, 9720, 10161, 10260, 11290, 12312, 13548, 15390, 16935, 18468, 20322, 20520, 21451, 22580, 23085, 27096, 30483, 30780, 33870, 36936, 40644, 42902, 45160, 46170, 50805, 60966, 61560, 64353, 67740, 81288, 85804, 91449, 92340, 101610, 107255, 121932, 128706, 135480, 152415, 171608, 182898, 184680, 193059, 203220, 214510, 243864, 257412, 274347, 304830, 321765, 365796, 386118, 406440, 429020, 457245, 514824, 548694, 579177, 609660, 643530, 731592, 772236, 858040, 914490, 965295, 1097388, 1158354, 1219320, 1287060, 1371735, 1544472, 1737531, 1828980, 1930590, 2194776, 2316708, 2574120, 2743470, 2895885, 3475062, 3657960, 3861180, 4633416, 5212593, 5486940, 5791770, 6950124, 7722360, 8687655, 10425186, 10973880, 11583540, 13900248, 17375310, 20850372, 23167080, 26062965, 34750620, 41700744, 52125930, 69501240, 104251860, 208503720]

約数ペア:

[(1, 208503720), (2, 104251860), (3, 69501240), (4, 52125930), (5, 41700744), (6, 34750620), (8, 26062965), (9, 23167080), (10, 20850372), (12, 17375310), (15, 13900248), (18, 11583540), (19, 10973880), (20, 10425186), (24, 8687655), (27, 7722360), (30, 6950124), (36, 5791770), (38, 5486940), (40, 5212593), (45, 4633416), (54, 3861180), (57, 3657960), (60, 3475062), (72, 2895885), (76, 2743470), (81, 2574120), (90, 2316708), (95, 2194776), (108, 1930590), (114, 1828980), (120, 1737531), (135, 1544472), (152, 1371735), (162, 1287060), (171, 1219320), (180, 1158354), (190, 1097388), (216, 965295), (228, 914490), (243, 858040), (270, 772236), (285, 731592), (324, 643530), (342, 609660), (360, 579177), (380, 548694), (405, 514824), (456, 457245), (486, 429020), (513, 406440), (540, 386118), (570, 365796), (648, 321765), (684, 304830), (760, 274347), (810, 257412), (855, 243864), (972, 214510), (1026, 203220), (1080, 193059), (1129, 184680), (1140, 182898), (1215, 171608), (1368, 152415), (1539, 135480), (1620, 128706), (1710, 121932), (1944, 107255), (2052, 101610), (2258, 92340), (2280, 91449), (2430, 85804), (2565, 81288), (3078, 67740), (3240, 64353), (3387, 61560), (3420, 60966), (4104, 50805), (4516, 46170), (4617, 45160), (4860, 42902), (5130, 40644), (5645, 36936), (6156, 33870), (6774, 30780), (6840, 30483), (7695, 27096), (9032, 23085), (9234, 22580), (9720, 21451), (10161, 20520), (10260, 20322), (11290, 18468), (12312, 16935), (13548, 15390)]