1904207825880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278392957}}^1$

素因数の和:278392993

約数の個数: 96

約数和(自身を含む): 6514395217200

約数和(自身を除く): 4610187391320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 278392957, 556785914, 835178871, 1113571828, 1391964785, 1670357742, 2227143656, 2505536613, 2783929570, 3340715484, 4175894355, 5011073226, 5289466183, 5567859140, 6681430968, 8351788710, 10022146452, 10578932366, 11135718280, 12527683065, 15868398549, 16703577420, 20044292904, 21157864732, 25055366130, 26447330915, 31736797098, 33407154840, 42315729464, 47605195647, 50110732260, 52894661830, 63473594196, 79341992745, 95210391294, 100221464520, 105789323660, 126947188392, 158683985490, 190420782588, 211578647320, 238025978235, 317367970980, 380841565176, 476051956470, 634735941960, 952103912940, 1904207825880]

約数ペア:

[(1, 1904207825880), (2, 952103912940), (3, 634735941960), (4, 476051956470), (5, 380841565176), (6, 317367970980), (8, 238025978235), (9, 211578647320), (10, 190420782588), (12, 158683985490), (15, 126947188392), (18, 105789323660), (19, 100221464520), (20, 95210391294), (24, 79341992745), (30, 63473594196), (36, 52894661830), (38, 50110732260), (40, 47605195647), (45, 42315729464), (57, 33407154840), (60, 31736797098), (72, 26447330915), (76, 25055366130), (90, 21157864732), (95, 20044292904), (114, 16703577420), (120, 15868398549), (152, 12527683065), (171, 11135718280), (180, 10578932366), (190, 10022146452), (228, 8351788710), (285, 6681430968), (342, 5567859140), (360, 5289466183), (380, 5011073226), (456, 4175894355), (570, 3340715484), (684, 2783929570), (760, 2505536613), (855, 2227143656), (1140, 1670357742), (1368, 1391964785), (1710, 1113571828), (2280, 835178871), (3420, 556785914), (6840, 278392957)]