11980161960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{404189}}^1$

素因数の和:404235

約数の個数: 128

約数和(自身を含む): 40742352000

約数和(自身を除く): 28762190040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 404189, 808378, 1212567, 1616756, 2020945, 2425134, 3233512, 4041890, 4850268, 5254457, 6062835, 7679591, 8083780, 9700536, 10508914, 12125670, 15359182, 15763371, 16167560, 21017828, 23038773, 24251340, 26272285, 30718364, 31526742, 38397955, 42035656, 46077546, 48502680, 52544570, 61436728, 63053484, 76795910, 78816855, 92155092, 99834683, 105089140, 115193865, 126106968, 153591820, 157633710, 184310184, 199669366, 210178280, 230387730, 299504049, 307183640, 315267420, 399338732, 460775460, 499173415, 599008098, 630534840, 798677464, 921550920, 998346830, 1198016196, 1497520245, 1996693660, 2396032392, 2995040490, 3993387320, 5990080980, 11980161960]

約数ペア:

[(1, 11980161960), (2, 5990080980), (3, 3993387320), (4, 2995040490), (5, 2396032392), (6, 1996693660), (8, 1497520245), (10, 1198016196), (12, 998346830), (13, 921550920), (15, 798677464), (19, 630534840), (20, 599008098), (24, 499173415), (26, 460775460), (30, 399338732), (38, 315267420), (39, 307183640), (40, 299504049), (52, 230387730), (57, 210178280), (60, 199669366), (65, 184310184), (76, 157633710), (78, 153591820), (95, 126106968), (104, 115193865), (114, 105089140), (120, 99834683), (130, 92155092), (152, 78816855), (156, 76795910), (190, 63053484), (195, 61436728), (228, 52544570), (247, 48502680), (260, 46077546), (285, 42035656), (312, 38397955), (380, 31526742), (390, 30718364), (456, 26272285), (494, 24251340), (520, 23038773), (570, 21017828), (741, 16167560), (760, 15763371), (780, 15359182), (988, 12125670), (1140, 10508914), (1235, 9700536), (1482, 8083780), (1560, 7679591), (1976, 6062835), (2280, 5254457), (2470, 4850268), (2964, 4041890), (3705, 3233512), (4940, 2425134), (5928, 2020945), (7410, 1616756), (9880, 1212567), (14820, 808378), (29640, 404189)]