2128128800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{233}}^2$

素因数の和:500

約数の個数: 162

約数和(自身を含む): 6069554883

約数和(自身を除く): 3941426083

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 233, 245, 280, 350, 392, 400, 466, 490, 560, 700, 784, 800, 932, 980, 1120, 1165, 1225, 1400, 1568, 1631, 1864, 1960, 2330, 2450, 2800, 3262, 3728, 3920, 4660, 4900, 5600, 5825, 6524, 7456, 7840, 8155, 9320, 9800, 11417, 11650, 13048, 16310, 18640, 19600, 22834, 23300, 26096, 32620, 37280, 39200, 40775, 45668, 46600, 52192, 54289, 57085, 65240, 81550, 91336, 93200, 108578, 114170, 130480, 163100, 182672, 186400, 217156, 228340, 260960, 271445, 285425, 326200, 365344, 380023, 434312, 456680, 542890, 570850, 652400, 760046, 868624, 913360, 1085780, 1141700, 1304800, 1357225, 1520092, 1737248, 1826720, 1900115, 2171560, 2283400, 2660161, 2714450, 3040184, 3800230, 4343120, 4566800, 5320322, 5428900, 6080368, 7600460, 8686240, 9133600, 9500575, 10640644, 10857800, 12160736, 13300805, 15200920, 19001150, 21281288, 21715600, 26601610, 30401840, 38002300, 42562576, 43431200, 53203220, 60803680, 66504025, 76004600, 85125152, 106406440, 133008050, 152009200, 212812880, 266016100, 304018400, 425625760, 532032200, 1064064400, 2128128800]

約数ペア:

[(1, 2128128800), (2, 1064064400), (4, 532032200), (5, 425625760), (7, 304018400), (8, 266016100), (10, 212812880), (14, 152009200), (16, 133008050), (20, 106406440), (25, 85125152), (28, 76004600), (32, 66504025), (35, 60803680), (40, 53203220), (49, 43431200), (50, 42562576), (56, 38002300), (70, 30401840), (80, 26601610), (98, 21715600), (100, 21281288), (112, 19001150), (140, 15200920), (160, 13300805), (175, 12160736), (196, 10857800), (200, 10640644), (224, 9500575), (233, 9133600), (245, 8686240), (280, 7600460), (350, 6080368), (392, 5428900), (400, 5320322), (466, 4566800), (490, 4343120), (560, 3800230), (700, 3040184), (784, 2714450), (800, 2660161), (932, 2283400), (980, 2171560), (1120, 1900115), (1165, 1826720), (1225, 1737248), (1400, 1520092), (1568, 1357225), (1631, 1304800), (1864, 1141700), (1960, 1085780), (2330, 913360), (2450, 868624), (2800, 760046), (3262, 652400), (3728, 570850), (3920, 542890), (4660, 456680), (4900, 434312), (5600, 380023), (5825, 365344), (6524, 326200), (7456, 285425), (7840, 271445), (8155, 260960), (9320, 228340), (9800, 217156), (11417, 186400), (11650, 182672), (13048, 163100), (16310, 130480), (18640, 114170), (19600, 108578), (22834, 93200), (23300, 91336), (26096, 81550), (32620, 65240), (37280, 57085), (39200, 54289), (40775, 52192), (45668, 46600)]