208801320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19121}}^1$

素因数の和:19155

約数の個数: 128

約数和(自身を含む): 770999040

約数和(自身を除く): 562197720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19121, 38242, 57363, 76484, 95605, 114726, 133847, 152968, 191210, 229452, 248573, 267694, 286815, 382420, 401541, 458904, 497146, 535388, 573630, 669235, 745719, 764840, 803082, 994292, 1070776, 1147260, 1242865, 1338470, 1491438, 1606164, 1740011, 1988584, 2007705, 2294520, 2485730, 2676940, 2982876, 3212328, 3480022, 3728595, 4015410, 4971460, 5220033, 5353880, 5965752, 6960044, 7457190, 8030820, 8700055, 9942920, 10440066, 13920088, 14914380, 16061640, 17400110, 20880132, 26100165, 29828760, 34800220, 41760264, 52200330, 69600440, 104400660, 208801320]

約数ペア:

[(1, 208801320), (2, 104400660), (3, 69600440), (4, 52200330), (5, 41760264), (6, 34800220), (7, 29828760), (8, 26100165), (10, 20880132), (12, 17400110), (13, 16061640), (14, 14914380), (15, 13920088), (20, 10440066), (21, 9942920), (24, 8700055), (26, 8030820), (28, 7457190), (30, 6960044), (35, 5965752), (39, 5353880), (40, 5220033), (42, 4971460), (52, 4015410), (56, 3728595), (60, 3480022), (65, 3212328), (70, 2982876), (78, 2676940), (84, 2485730), (91, 2294520), (104, 2007705), (105, 1988584), (120, 1740011), (130, 1606164), (140, 1491438), (156, 1338470), (168, 1242865), (182, 1147260), (195, 1070776), (210, 994292), (260, 803082), (273, 764840), (280, 745719), (312, 669235), (364, 573630), (390, 535388), (420, 497146), (455, 458904), (520, 401541), (546, 382420), (728, 286815), (780, 267694), (840, 248573), (910, 229452), (1092, 191210), (1365, 152968), (1560, 133847), (1820, 114726), (2184, 95605), (2730, 76484), (3640, 57363), (5460, 38242), (10920, 19121)]