20194501620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4513}}^1$

素因数の和:4690

約数の個数: 192

約数和(自身を含む): 61917924096

約数和(自身を除く): 41723422476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 107, 123, 164, 170, 204, 205, 214, 246, 255, 321, 340, 410, 428, 492, 510, 535, 615, 642, 697, 820, 1020, 1070, 1230, 1284, 1394, 1605, 1819, 2091, 2140, 2460, 2788, 3210, 3485, 3638, 4182, 4387, 4513, 5457, 6420, 6970, 7276, 8364, 8774, 9026, 9095, 10455, 10914, 13161, 13539, 13940, 17548, 18052, 18190, 20910, 21828, 21935, 22565, 26322, 27078, 27285, 36380, 41820, 43870, 45130, 52644, 54156, 54570, 65805, 67695, 74579, 76721, 87740, 90260, 109140, 131610, 135390, 149158, 153442, 185033, 223737, 230163, 263220, 270780, 298316, 306884, 370066, 372895, 383605, 447474, 460326, 482891, 555099, 740132, 745790, 767210, 894948, 920652, 925165, 965782, 1110198, 1118685, 1150815, 1448673, 1491580, 1534420, 1850330, 1931564, 2220396, 2237370, 2301630, 2414455, 2775495, 2897346, 3145561, 3700660, 4474740, 4603260, 4828910, 5550990, 5794692, 6291122, 7243365, 8209147, 9436683, 9657820, 11101980, 12582244, 14486730, 15727805, 16418294, 18873366, 19798531, 24627441, 28973460, 31455610, 32836588, 37746732, 39597062, 41045735, 47183415, 49254882, 59395593, 62911220, 79194124, 82091470, 94366830, 98509764, 98992655, 118791186, 123137205, 164182940, 188733660, 197985310, 237582372, 246274410, 296977965, 336575027, 395970620, 492548820, 593955930, 673150054, 1009725081, 1187911860, 1346300108, 1682875135, 2019450162, 3365750270, 4038900324, 5048625405, 6731500540, 10097250810, 20194501620]

約数ペア:

[(1, 20194501620), (2, 10097250810), (3, 6731500540), (4, 5048625405), (5, 4038900324), (6, 3365750270), (10, 2019450162), (12, 1682875135), (15, 1346300108), (17, 1187911860), (20, 1009725081), (30, 673150054), (34, 593955930), (41, 492548820), (51, 395970620), (60, 336575027), (68, 296977965), (82, 246274410), (85, 237582372), (102, 197985310), (107, 188733660), (123, 164182940), (164, 123137205), (170, 118791186), (204, 98992655), (205, 98509764), (214, 94366830), (246, 82091470), (255, 79194124), (321, 62911220), (340, 59395593), (410, 49254882), (428, 47183415), (492, 41045735), (510, 39597062), (535, 37746732), (615, 32836588), (642, 31455610), (697, 28973460), (820, 24627441), (1020, 19798531), (1070, 18873366), (1230, 16418294), (1284, 15727805), (1394, 14486730), (1605, 12582244), (1819, 11101980), (2091, 9657820), (2140, 9436683), (2460, 8209147), (2788, 7243365), (3210, 6291122), (3485, 5794692), (3638, 5550990), (4182, 4828910), (4387, 4603260), (4513, 4474740), (5457, 3700660), (6420, 3145561), (6970, 2897346), (7276, 2775495), (8364, 2414455), (8774, 2301630), (9026, 2237370), (9095, 2220396), (10455, 1931564), (10914, 1850330), (13161, 1534420), (13539, 1491580), (13940, 1448673), (17548, 1150815), (18052, 1118685), (18190, 1110198), (20910, 965782), (21828, 925165), (21935, 920652), (22565, 894948), (26322, 767210), (27078, 745790), (27285, 740132), (36380, 555099), (41820, 482891), (43870, 460326), (45130, 447474), (52644, 383605), (54156, 372895), (54570, 370066), (65805, 306884), (67695, 298316), (74579, 270780), (76721, 263220), (87740, 230163), (90260, 223737), (109140, 185033), (131610, 153442), (135390, 149158)]