7321966920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{356821}}^1$

素因数の和:356860

約数の個数: 128

約数和(自身を含む): 25691184000

約数和(自身を除く): 18369217080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 356821, 713642, 1070463, 1427284, 1784105, 2140926, 2854568, 3211389, 3568210, 4281852, 5352315, 6422778, 6779599, 7136420, 8563704, 9634167, 10704630, 12845556, 13559198, 14272840, 16056945, 19268334, 20338797, 21409260, 25691112, 27118396, 32113890, 33897995, 38536668, 40677594, 42818520, 48170835, 54236792, 61016391, 64227780, 67795990, 77073336, 81355188, 96341670, 101693985, 122032782, 128455560, 135591980, 162710376, 183049173, 192683340, 203387970, 244065564, 271183960, 305081955, 366098346, 385366680, 406775940, 488131128, 610163910, 732196692, 813551880, 915245865, 1220327820, 1464393384, 1830491730, 2440655640, 3660983460, 7321966920]

約数ペア:

[(1, 7321966920), (2, 3660983460), (3, 2440655640), (4, 1830491730), (5, 1464393384), (6, 1220327820), (8, 915245865), (9, 813551880), (10, 732196692), (12, 610163910), (15, 488131128), (18, 406775940), (19, 385366680), (20, 366098346), (24, 305081955), (27, 271183960), (30, 244065564), (36, 203387970), (38, 192683340), (40, 183049173), (45, 162710376), (54, 135591980), (57, 128455560), (60, 122032782), (72, 101693985), (76, 96341670), (90, 81355188), (95, 77073336), (108, 67795990), (114, 64227780), (120, 61016391), (135, 54236792), (152, 48170835), (171, 42818520), (180, 40677594), (190, 38536668), (216, 33897995), (228, 32113890), (270, 27118396), (285, 25691112), (342, 21409260), (360, 20338797), (380, 19268334), (456, 16056945), (513, 14272840), (540, 13559198), (570, 12845556), (684, 10704630), (760, 9634167), (855, 8563704), (1026, 7136420), (1080, 6779599), (1140, 6422778), (1368, 5352315), (1710, 4281852), (2052, 3568210), (2280, 3211389), (2565, 2854568), (3420, 2140926), (4104, 1784105), (5130, 1427284), (6840, 1070463), (10260, 713642), (20520, 356821)]