194171640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6597

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 466269960

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, 6551, 7410, 9880, 13102, 14820, 19653, 26204, 29640, 32755, 39306, 52408, 65510, 78612, 85163, 98265, 124469, 131020, 157224, 170326, 196530, 248938, 255489, 262040, 340652, 373407, 393060, 425815, 497876, 510978, 622345, 681304, 746814, 786120, 851630, 995752, 1021956, 1244690, 1277445, 1493628, 1618097, 1703260, 1867035, 2043912, 2489380, 2554890, 2987256, 3236194, 3406520, 3734070, 4854291, 4978760, 5109780, 6472388, 7468140, 8090485, 9708582, 10219560, 12944776, 14936280, 16180970, 19417164, 24271455, 32361940, 38834328, 48542910, 64723880, 97085820, 194171640]

約数ペア:

[(1, 194171640), (2, 97085820), (3, 64723880), (4, 48542910), (5, 38834328), (6, 32361940), (8, 24271455), (10, 19417164), (12, 16180970), (13, 14936280), (15, 12944776), (19, 10219560), (20, 9708582), (24, 8090485), (26, 7468140), (30, 6472388), (38, 5109780), (39, 4978760), (40, 4854291), (52, 3734070), (57, 3406520), (60, 3236194), (65, 2987256), (76, 2554890), (78, 2489380), (95, 2043912), (104, 1867035), (114, 1703260), (120, 1618097), (130, 1493628), (152, 1277445), (156, 1244690), (190, 1021956), (195, 995752), (228, 851630), (247, 786120), (260, 746814), (285, 681304), (312, 622345), (380, 510978), (390, 497876), (456, 425815), (494, 393060), (520, 373407), (570, 340652), (741, 262040), (760, 255489), (780, 248938), (988, 196530), (1140, 170326), (1235, 157224), (1482, 131020), (1560, 124469), (1976, 98265), (2280, 85163), (2470, 78612), (2964, 65510), (3705, 52408), (4940, 39306), (5928, 32755), (6551, 29640), (7410, 26204), (9880, 19653), (13102, 14820)]