2221696680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{155581}}^1$

素因数の和:155619

約数の個数: 128

約数和(自身を含む): 8065370880

約数和(自身を除く): 5843674200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 155581, 311162, 466743, 622324, 777905, 933486, 1089067, 1244648, 1555810, 1866972, 2178134, 2333715, 2644877, 3111620, 3267201, 3733944, 4356268, 4667430, 5289754, 5445335, 6223240, 6534402, 7934631, 8712536, 9334860, 10579508, 10890670, 13068804, 13224385, 15869262, 16336005, 18514139, 18669720, 21159016, 21781340, 26137608, 26448770, 31738524, 32672010, 37028278, 39673155, 43562680, 52897540, 55542417, 63477048, 65344020, 74056556, 79346310, 92570695, 105795080, 111084834, 130688040, 148113112, 158692620, 185141390, 222169668, 277712085, 317385240, 370282780, 444339336, 555424170, 740565560, 1110848340, 2221696680]

約数ペア:

[(1, 2221696680), (2, 1110848340), (3, 740565560), (4, 555424170), (5, 444339336), (6, 370282780), (7, 317385240), (8, 277712085), (10, 222169668), (12, 185141390), (14, 158692620), (15, 148113112), (17, 130688040), (20, 111084834), (21, 105795080), (24, 92570695), (28, 79346310), (30, 74056556), (34, 65344020), (35, 63477048), (40, 55542417), (42, 52897540), (51, 43562680), (56, 39673155), (60, 37028278), (68, 32672010), (70, 31738524), (84, 26448770), (85, 26137608), (102, 21781340), (105, 21159016), (119, 18669720), (120, 18514139), (136, 16336005), (140, 15869262), (168, 13224385), (170, 13068804), (204, 10890670), (210, 10579508), (238, 9334860), (255, 8712536), (280, 7934631), (340, 6534402), (357, 6223240), (408, 5445335), (420, 5289754), (476, 4667430), (510, 4356268), (595, 3733944), (680, 3267201), (714, 3111620), (840, 2644877), (952, 2333715), (1020, 2178134), (1190, 1866972), (1428, 1555810), (1785, 1244648), (2040, 1089067), (2380, 933486), (2856, 777905), (3570, 622324), (4760, 466743), (7140, 311162), (14280, 155581)]