209848210920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10226521}}^1$

素因数の和:10226560

約数の個数: 128

約数和(自身を含む): 736309584000

約数和(自身を除く): 526461373080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 10226521, 20453042, 30679563, 40906084, 51132605, 61359126, 81812168, 92038689, 102265210, 122718252, 153397815, 184077378, 194303899, 204530420, 245436504, 276116067, 306795630, 368154756, 388607798, 409060840, 460193445, 552232134, 582911697, 613591260, 736309512, 777215596, 920386890, 971519495, 1104464268, 1165823394, 1227182520, 1380580335, 1554431192, 1748735091, 1840773780, 1943038990, 2208928536, 2331646788, 2761160670, 2914558485, 3497470182, 3681547560, 3886077980, 4663293576, 5246205273, 5522321340, 5829116970, 6994940364, 7772155960, 8743675455, 10492410546, 11044642680, 11658233940, 13989880728, 17487350910, 20984821092, 23316467880, 26231026365, 34974701820, 41969642184, 52462052730, 69949403640, 104924105460, 209848210920]

約数ペア:

[(1, 209848210920), (2, 104924105460), (3, 69949403640), (4, 52462052730), (5, 41969642184), (6, 34974701820), (8, 26231026365), (9, 23316467880), (10, 20984821092), (12, 17487350910), (15, 13989880728), (18, 11658233940), (19, 11044642680), (20, 10492410546), (24, 8743675455), (27, 7772155960), (30, 6994940364), (36, 5829116970), (38, 5522321340), (40, 5246205273), (45, 4663293576), (54, 3886077980), (57, 3681547560), (60, 3497470182), (72, 2914558485), (76, 2761160670), (90, 2331646788), (95, 2208928536), (108, 1943038990), (114, 1840773780), (120, 1748735091), (135, 1554431192), (152, 1380580335), (171, 1227182520), (180, 1165823394), (190, 1104464268), (216, 971519495), (228, 920386890), (270, 777215596), (285, 736309512), (342, 613591260), (360, 582911697), (380, 552232134), (456, 460193445), (513, 409060840), (540, 388607798), (570, 368154756), (684, 306795630), (760, 276116067), (855, 245436504), (1026, 204530420), (1080, 194303899), (1140, 184077378), (1368, 153397815), (1710, 122718252), (2052, 102265210), (2280, 92038689), (2565, 81812168), (3420, 61359126), (4104, 51132605), (5130, 40906084), (6840, 30679563), (10260, 20453042), (20520, 10226521)]