221260741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2703577}}^1$

素因数の和:2703635

約数の個数: 160

約数和(自身を含む): 772401420288

約数和(自身を除く): 551140678608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 16368, 20460, 27280, 40920, 81840, 2703577, 5407154, 8110731, 10814308, 13517885, 16221462, 21628616, 27035770, 29739347, 32442924, 40553655, 43257232, 54071540, 59478694, 64885848, 81107310, 83810887, 89218041, 108143080, 118957388, 129771696, 148696735, 162214620, 167621774, 178436082, 216286160, 237914776, 251432661, 297393470, 324429240, 335243548, 356872164, 419054435, 446090205, 475829552, 502865322, 594786940, 648858480, 670487096, 713744328, 838108870, 892180410, 921919757, 1005730644, 1189573880, 1257163305, 1340974192, 1427488656, 1676217740, 1784360820, 1843839514, 2011461288, 2379147760, 2514326610, 2765759271, 3352435480, 3568721640, 3687679028, 4022922576, 4609598785, 5028653220, 5531518542, 6704870960, 7137443280, 7375358056, 9219197570, 10057306440, 11063037084, 13828796355, 14750716112, 18438395140, 20114612880, 22126074168, 27657592710, 36876790280, 44252148336, 55315185420, 73753580560, 110630370840, 221260741680]

約数ペア:

[(1, 221260741680), (2, 110630370840), (3, 73753580560), (4, 55315185420), (5, 44252148336), (6, 36876790280), (8, 27657592710), (10, 22126074168), (11, 20114612880), (12, 18438395140), (15, 14750716112), (16, 13828796355), (20, 11063037084), (22, 10057306440), (24, 9219197570), (30, 7375358056), (31, 7137443280), (33, 6704870960), (40, 5531518542), (44, 5028653220), (48, 4609598785), (55, 4022922576), (60, 3687679028), (62, 3568721640), (66, 3352435480), (80, 2765759271), (88, 2514326610), (93, 2379147760), (110, 2011461288), (120, 1843839514), (124, 1784360820), (132, 1676217740), (155, 1427488656), (165, 1340974192), (176, 1257163305), (186, 1189573880), (220, 1005730644), (240, 921919757), (248, 892180410), (264, 838108870), (310, 713744328), (330, 670487096), (341, 648858480), (372, 594786940), (440, 502865322), (465, 475829552), (496, 446090205), (528, 419054435), (620, 356872164), (660, 335243548), (682, 324429240), (744, 297393470), (880, 251432661), (930, 237914776), (1023, 216286160), (1240, 178436082), (1320, 167621774), (1364, 162214620), (1488, 148696735), (1705, 129771696), (1860, 118957388), (2046, 108143080), (2480, 89218041), (2640, 83810887), (2728, 81107310), (3410, 64885848), (3720, 59478694), (4092, 54071540), (5115, 43257232), (5456, 40553655), (6820, 32442924), (7440, 29739347), (8184, 27035770), (10230, 21628616), (13640, 16221462), (16368, 13517885), (20460, 10814308), (27280, 8110731), (40920, 5407154), (81840, 2703577)]