203178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 636284160

約数和(自身を除く): 433105320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 268, 296, 335, 370, 402, 444, 536, 555, 670, 683, 740, 804, 888, 1005, 1110, 1340, 1366, 1480, 1608, 2010, 2049, 2220, 2479, 2680, 2732, 3415, 4020, 4098, 4440, 4958, 5464, 6830, 7437, 8040, 8196, 9916, 10245, 12395, 13660, 14874, 16392, 19832, 20490, 24790, 25271, 27320, 29748, 37185, 40980, 45761, 49580, 50542, 59496, 74370, 75813, 81960, 91522, 99160, 101084, 126355, 137283, 148740, 151626, 183044, 202168, 228805, 252710, 274566, 297480, 303252, 366088, 379065, 457610, 505420, 549132, 606504, 686415, 758130, 915220, 1010840, 1098264, 1372830, 1516260, 1693157, 1830440, 2745660, 3032520, 3386314, 5079471, 5491320, 6772628, 8465785, 10158942, 13545256, 16931570, 20317884, 25397355, 33863140, 40635768, 50794710, 67726280, 101589420, 203178840]

約数ペア:

[(1, 203178840), (2, 101589420), (3, 67726280), (4, 50794710), (5, 40635768), (6, 33863140), (8, 25397355), (10, 20317884), (12, 16931570), (15, 13545256), (20, 10158942), (24, 8465785), (30, 6772628), (37, 5491320), (40, 5079471), (60, 3386314), (67, 3032520), (74, 2745660), (111, 1830440), (120, 1693157), (134, 1516260), (148, 1372830), (185, 1098264), (201, 1010840), (222, 915220), (268, 758130), (296, 686415), (335, 606504), (370, 549132), (402, 505420), (444, 457610), (536, 379065), (555, 366088), (670, 303252), (683, 297480), (740, 274566), (804, 252710), (888, 228805), (1005, 202168), (1110, 183044), (1340, 151626), (1366, 148740), (1480, 137283), (1608, 126355), (2010, 101084), (2049, 99160), (2220, 91522), (2479, 81960), (2680, 75813), (2732, 74370), (3415, 59496), (4020, 50542), (4098, 49580), (4440, 45761), (4958, 40980), (5464, 37185), (6830, 29748), (7437, 27320), (8040, 25271), (8196, 24790), (9916, 20490), (10245, 19832), (12395, 16392), (13660, 14874)]