123200220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 412521984

約数和(自身を除く): 289321764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 83, 110, 130, 132, 143, 156, 165, 166, 173, 195, 220, 249, 260, 286, 330, 332, 346, 390, 415, 429, 498, 519, 572, 660, 692, 715, 780, 830, 858, 865, 913, 996, 1038, 1079, 1245, 1430, 1660, 1716, 1730, 1826, 1903, 2076, 2145, 2158, 2249, 2490, 2595, 2739, 2860, 3237, 3460, 3652, 3806, 4290, 4316, 4498, 4565, 4980, 5190, 5395, 5478, 5709, 6474, 6747, 7612, 8580, 8996, 9130, 9515, 10380, 10790, 10956, 11245, 11418, 11869, 12948, 13494, 13695, 14359, 16185, 18260, 19030, 21580, 22490, 22836, 23738, 24739, 26988, 27390, 28545, 28718, 32370, 33735, 35607, 38060, 43077, 44980, 47476, 49478, 54780, 57090, 57436, 59345, 64740, 67470, 71214, 71795, 74217, 86154, 98956, 114180, 118690, 123695, 134940, 142428, 143590, 148434, 157949, 172308, 178035, 186667, 215385, 237380, 247390, 287180, 296868, 315898, 356070, 371085, 373334, 430770, 473847, 494780, 560001, 631796, 712140, 742170, 746668, 789745, 861540, 933335, 947694, 1120002, 1484340, 1579490, 1866670, 1895388, 2053337, 2240004, 2369235, 2800005, 3158980, 3733340, 4106674, 4738470, 5600010, 6160011, 8213348, 9476940, 10266685, 11200020, 12320022, 20533370, 24640044, 30800055, 41066740, 61600110, 123200220]

約数ペア:

[(1, 123200220), (2, 61600110), (3, 41066740), (4, 30800055), (5, 24640044), (6, 20533370), (10, 12320022), (11, 11200020), (12, 10266685), (13, 9476940), (15, 8213348), (20, 6160011), (22, 5600010), (26, 4738470), (30, 4106674), (33, 3733340), (39, 3158980), (44, 2800005), (52, 2369235), (55, 2240004), (60, 2053337), (65, 1895388), (66, 1866670), (78, 1579490), (83, 1484340), (110, 1120002), (130, 947694), (132, 933335), (143, 861540), (156, 789745), (165, 746668), (166, 742170), (173, 712140), (195, 631796), (220, 560001), (249, 494780), (260, 473847), (286, 430770), (330, 373334), (332, 371085), (346, 356070), (390, 315898), (415, 296868), (429, 287180), (498, 247390), (519, 237380), (572, 215385), (660, 186667), (692, 178035), (715, 172308), (780, 157949), (830, 148434), (858, 143590), (865, 142428), (913, 134940), (996, 123695), (1038, 118690), (1079, 114180), (1245, 98956), (1430, 86154), (1660, 74217), (1716, 71795), (1730, 71214), (1826, 67470), (1903, 64740), (2076, 59345), (2145, 57436), (2158, 57090), (2249, 54780), (2490, 49478), (2595, 47476), (2739, 44980), (2860, 43077), (3237, 38060), (3460, 35607), (3652, 33735), (3806, 32370), (4290, 28718), (4316, 28545), (4498, 27390), (4565, 26988), (4980, 24739), (5190, 23738), (5395, 22836), (5478, 22490), (5709, 21580), (6474, 19030), (6747, 18260), (7612, 16185), (8580, 14359), (8996, 13695), (9130, 13494), (9515, 12948), (10380, 11869), (10790, 11418), (10956, 11245)]