199487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 655672320

約数和(自身を除く): 456185040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 138, 142, 184, 213, 230, 240, 276, 284, 345, 355, 368, 426, 460, 509, 552, 568, 690, 710, 852, 920, 1018, 1065, 1104, 1136, 1380, 1420, 1527, 1633, 1704, 1840, 2036, 2130, 2545, 2760, 2840, 3054, 3266, 3408, 4072, 4260, 4899, 5090, 5520, 5680, 6108, 6532, 7635, 8144, 8165, 8520, 9798, 10180, 11707, 12216, 13064, 15270, 16330, 17040, 19596, 20360, 23414, 24432, 24495, 26128, 30540, 32660, 35121, 36139, 39192, 40720, 46828, 48990, 58535, 61080, 65320, 70242, 72278, 78384, 93656, 97980, 108417, 117070, 122160, 130640, 140484, 144556, 175605, 180695, 187312, 195960, 216834, 234140, 280968, 289112, 351210, 361390, 391920, 433668, 468280, 542085, 561936, 578224, 702420, 722780, 831197, 867336, 936560, 1084170, 1404840, 1445560, 1662394, 1734672, 2168340, 2493591, 2809680, 2891120, 3324788, 4155985, 4336680, 4987182, 6649576, 8311970, 8673360, 9974364, 12467955, 13299152, 16623940, 19948728, 24935910, 33247880, 39897456, 49871820, 66495760, 99743640, 199487280]

約数ペア:

[(1, 199487280), (2, 99743640), (3, 66495760), (4, 49871820), (5, 39897456), (6, 33247880), (8, 24935910), (10, 19948728), (12, 16623940), (15, 13299152), (16, 12467955), (20, 9974364), (23, 8673360), (24, 8311970), (30, 6649576), (40, 4987182), (46, 4336680), (48, 4155985), (60, 3324788), (69, 2891120), (71, 2809680), (80, 2493591), (92, 2168340), (115, 1734672), (120, 1662394), (138, 1445560), (142, 1404840), (184, 1084170), (213, 936560), (230, 867336), (240, 831197), (276, 722780), (284, 702420), (345, 578224), (355, 561936), (368, 542085), (426, 468280), (460, 433668), (509, 391920), (552, 361390), (568, 351210), (690, 289112), (710, 280968), (852, 234140), (920, 216834), (1018, 195960), (1065, 187312), (1104, 180695), (1136, 175605), (1380, 144556), (1420, 140484), (1527, 130640), (1633, 122160), (1704, 117070), (1840, 108417), (2036, 97980), (2130, 93656), (2545, 78384), (2760, 72278), (2840, 70242), (3054, 65320), (3266, 61080), (3408, 58535), (4072, 48990), (4260, 46828), (4899, 40720), (5090, 39192), (5520, 36139), (5680, 35121), (6108, 32660), (6532, 30540), (7635, 26128), (8144, 24495), (8165, 24432), (8520, 23414), (9798, 20360), (10180, 19596), (11707, 17040), (12216, 16330), (13064, 15270)]