221344080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54251}}^1$

素因数の和:54284

約数の個数: 80

約数和(自身を含む): 726542784

約数和(自身を除く): 505198704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 54251, 108502, 162753, 217004, 271255, 325506, 434008, 542510, 651012, 813765, 868016, 922267, 1085020, 1302024, 1627530, 1844534, 2170040, 2604048, 2766801, 3255060, 3689068, 4340080, 4611335, 5533602, 6510120, 7378136, 9222670, 11067204, 13020240, 13834005, 14756272, 18445340, 22134408, 27668010, 36890680, 44268816, 55336020, 73781360, 110672040, 221344080]

約数ペア:

[(1, 221344080), (2, 110672040), (3, 73781360), (4, 55336020), (5, 44268816), (6, 36890680), (8, 27668010), (10, 22134408), (12, 18445340), (15, 14756272), (16, 13834005), (17, 13020240), (20, 11067204), (24, 9222670), (30, 7378136), (34, 6510120), (40, 5533602), (48, 4611335), (51, 4340080), (60, 3689068), (68, 3255060), (80, 2766801), (85, 2604048), (102, 2170040), (120, 1844534), (136, 1627530), (170, 1302024), (204, 1085020), (240, 922267), (255, 868016), (272, 813765), (340, 651012), (408, 542510), (510, 434008), (680, 325506), (816, 271255), (1020, 217004), (1360, 162753), (2040, 108502), (4080, 54251)]