204759960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2961

約数の個数: 128

約数和(自身を含む): 667699200

約数和(自身を除く): 462939240

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, 2897, 2945, 3534, 3720, 4712, 5794, 5890, 7068, 8691, 8835, 11588, 11780, 14136, 14485, 17382, 17670, 23176, 23560, 28970, 34764, 35340, 43455, 55043, 57940, 69528, 70680, 86910, 89807, 110086, 115880, 165129, 173820, 179614, 220172, 269421, 275215, 330258, 347640, 359228, 440344, 449035, 538842, 550430, 660516, 718456, 825645, 898070, 1077684, 1100860, 1321032, 1347105, 1651290, 1706333, 1796140, 2155368, 2201720, 2694210, 3302580, 3412666, 3592280, 5118999, 5388420, 6605160, 6825332, 8531665, 10237998, 10776840, 13650664, 17063330, 20475996, 25594995, 34126660, 40951992, 51189990, 68253320, 102379980, 204759960]

約数ペア:

[(1, 204759960), (2, 102379980), (3, 68253320), (4, 51189990), (5, 40951992), (6, 34126660), (8, 25594995), (10, 20475996), (12, 17063330), (15, 13650664), (19, 10776840), (20, 10237998), (24, 8531665), (30, 6825332), (31, 6605160), (38, 5388420), (40, 5118999), (57, 3592280), (60, 3412666), (62, 3302580), (76, 2694210), (93, 2201720), (95, 2155368), (114, 1796140), (120, 1706333), (124, 1651290), (152, 1347105), (155, 1321032), (186, 1100860), (190, 1077684), (228, 898070), (248, 825645), (285, 718456), (310, 660516), (372, 550430), (380, 538842), (456, 449035), (465, 440344), (570, 359228), (589, 347640), (620, 330258), (744, 275215), (760, 269421), (930, 220172), (1140, 179614), (1178, 173820), (1240, 165129), (1767, 115880), (1860, 110086), (2280, 89807), (2356, 86910), (2897, 70680), (2945, 69528), (3534, 57940), (3720, 55043), (4712, 43455), (5794, 35340), (5890, 34764), (7068, 28970), (8691, 23560), (8835, 23176), (11588, 17670), (11780, 17382), (14136, 14485)]