2220687720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{268199}}^1$

素因数の和:268239

約数の個数: 96

約数和(自身を含む): 7531056000

約数和(自身を除く): 5310368280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 268199, 536398, 804597, 1072796, 1340995, 1609194, 2145592, 2413791, 2681990, 3218388, 4022985, 4827582, 5363980, 6168577, 6436776, 8045970, 9655164, 10727960, 12068955, 12337154, 16091940, 18505731, 19310328, 24137910, 24674308, 30842885, 32183880, 37011462, 48275820, 49348616, 55517193, 61685770, 74022924, 92528655, 96551640, 111034386, 123371540, 148045848, 185057310, 222068772, 246743080, 277585965, 370114620, 444137544, 555171930, 740229240, 1110343860, 2220687720]

約数ペア:

[(1, 2220687720), (2, 1110343860), (3, 740229240), (4, 555171930), (5, 444137544), (6, 370114620), (8, 277585965), (9, 246743080), (10, 222068772), (12, 185057310), (15, 148045848), (18, 123371540), (20, 111034386), (23, 96551640), (24, 92528655), (30, 74022924), (36, 61685770), (40, 55517193), (45, 49348616), (46, 48275820), (60, 37011462), (69, 32183880), (72, 30842885), (90, 24674308), (92, 24137910), (115, 19310328), (120, 18505731), (138, 16091940), (180, 12337154), (184, 12068955), (207, 10727960), (230, 9655164), (276, 8045970), (345, 6436776), (360, 6168577), (414, 5363980), (460, 4827582), (552, 4022985), (690, 3218388), (828, 2681990), (920, 2413791), (1035, 2145592), (1380, 1609194), (1656, 1340995), (2070, 1072796), (2760, 804597), (4140, 536398), (8280, 268199)]