221839775640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12575951}}^1$

素因数の和:12575982

約数の個数: 144

約数和(自身を含む): 838690238880

約数和(自身を除く): 616850463240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 12575951, 25151902, 37727853, 50303804, 62879755, 75455706, 88031657, 100607608, 113183559, 125759510, 150911412, 176063314, 188639265, 226367118, 251519020, 264094971, 301822824, 352126628, 377278530, 440158285, 452734236, 503038040, 528189942, 565917795, 616221599, 704253256, 754557060, 792284913, 880316570, 905468472, 1056379884, 1131835590, 1232443198, 1320474855, 1509114120, 1584569826, 1760633140, 1848664797, 2112759768, 2263671180, 2464886396, 2640949710, 3081107995, 3169139652, 3521266280, 3697329594, 3961424565, 4527342360, 4929772792, 5281899420, 5545994391, 6162215990, 6338279304, 7394659188, 7922849130, 9243323985, 10563798840, 11091988782, 12324431980, 14789318376, 15845698260, 18486647970, 22183977564, 24648863960, 27729971955, 31691396520, 36973295940, 44367955128, 55459943910, 73946591880, 110919887820, 221839775640]

約数ペア:

[(1, 221839775640), (2, 110919887820), (3, 73946591880), (4, 55459943910), (5, 44367955128), (6, 36973295940), (7, 31691396520), (8, 27729971955), (9, 24648863960), (10, 22183977564), (12, 18486647970), (14, 15845698260), (15, 14789318376), (18, 12324431980), (20, 11091988782), (21, 10563798840), (24, 9243323985), (28, 7922849130), (30, 7394659188), (35, 6338279304), (36, 6162215990), (40, 5545994391), (42, 5281899420), (45, 4929772792), (49, 4527342360), (56, 3961424565), (60, 3697329594), (63, 3521266280), (70, 3169139652), (72, 3081107995), (84, 2640949710), (90, 2464886396), (98, 2263671180), (105, 2112759768), (120, 1848664797), (126, 1760633140), (140, 1584569826), (147, 1509114120), (168, 1320474855), (180, 1232443198), (196, 1131835590), (210, 1056379884), (245, 905468472), (252, 880316570), (280, 792284913), (294, 754557060), (315, 704253256), (360, 616221599), (392, 565917795), (420, 528189942), (441, 503038040), (490, 452734236), (504, 440158285), (588, 377278530), (630, 352126628), (735, 301822824), (840, 264094971), (882, 251519020), (980, 226367118), (1176, 188639265), (1260, 176063314), (1470, 150911412), (1764, 125759510), (1960, 113183559), (2205, 100607608), (2520, 88031657), (2940, 75455706), (3528, 62879755), (4410, 50303804), (5880, 37727853), (8820, 25151902), (17640, 12575951)]