221723160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3201

約数の個数: 128

約数和(自身を含む): 722995200

約数和(自身を除く): 501272040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3137, 3534, 3720, 4712, 5890, 6274, 7068, 8835, 9411, 11780, 12548, 14136, 15685, 17670, 18822, 23560, 25096, 31370, 35340, 37644, 47055, 59603, 62740, 70680, 75288, 94110, 97247, 119206, 125480, 178809, 188220, 194494, 238412, 291741, 298015, 357618, 376440, 388988, 476824, 486235, 583482, 596030, 715236, 777976, 894045, 972470, 1166964, 1192060, 1430472, 1458705, 1788090, 1847693, 1944940, 2333928, 2384120, 2917410, 3576180, 3695386, 3889880, 5543079, 5834820, 7152360, 7390772, 9238465, 11086158, 11669640, 14781544, 18476930, 22172316, 27715395, 36953860, 44344632, 55430790, 73907720, 110861580, 221723160]

約数ペア:

[(1, 221723160), (2, 110861580), (3, 73907720), (4, 55430790), (5, 44344632), (6, 36953860), (8, 27715395), (10, 22172316), (12, 18476930), (15, 14781544), (19, 11669640), (20, 11086158), (24, 9238465), (30, 7390772), (31, 7152360), (38, 5834820), (40, 5543079), (57, 3889880), (60, 3695386), (62, 3576180), (76, 2917410), (93, 2384120), (95, 2333928), (114, 1944940), (120, 1847693), (124, 1788090), (152, 1458705), (155, 1430472), (186, 1192060), (190, 1166964), (228, 972470), (248, 894045), (285, 777976), (310, 715236), (372, 596030), (380, 583482), (456, 486235), (465, 476824), (570, 388988), (589, 376440), (620, 357618), (744, 298015), (760, 291741), (930, 238412), (1140, 194494), (1178, 188220), (1240, 178809), (1767, 125480), (1860, 119206), (2280, 97247), (2356, 94110), (2945, 75288), (3137, 70680), (3534, 62740), (3720, 59603), (4712, 47055), (5890, 37644), (6274, 35340), (7068, 31370), (8835, 25096), (9411, 23560), (11780, 18822), (12548, 17670), (14136, 15685)]