20165981290020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{1633447}}^1$

素因数の和:1634210

約数の個数: 144

約数和(自身を含む): 61838185788288

約数和(自身を除く): 41672204498268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 641, 642, 963, 1070, 1282, 1284, 1605, 1923, 1926, 2140, 2564, 3205, 3210, 3846, 3852, 4815, 5769, 6410, 6420, 7692, 9615, 9630, 11538, 12820, 19230, 19260, 23076, 28845, 38460, 57690, 68587, 115380, 137174, 205761, 274348, 342935, 411522, 617283, 685870, 823044, 1028805, 1234566, 1371740, 1633447, 2057610, 2469132, 3086415, 3266894, 4115220, 4900341, 6172830, 6533788, 8167235, 9800682, 12345660, 14701023, 16334470, 19601364, 24501705, 29402046, 32668940, 49003410, 58804092, 73505115, 98006820, 147010230, 174778829, 294020460, 349557658, 524336487, 699115316, 873894145, 1047039527, 1048672974, 1573009461, 1747788290, 2094079054, 2097345948, 2621682435, 3141118581, 3146018922, 3495576580, 4188158108, 5235197635, 5243364870, 6282237162, 6292037844, 7865047305, 9423355743, 10470395270, 10486729740, 12564474324, 15705592905, 15730094610, 18846711486, 20940790540, 31411185810, 31460189220, 37693422972, 47116778715, 62822371620, 94233557430, 112033229389, 188467114860, 224066458778, 336099688167, 448132917556, 560166146945, 672199376334, 1008299064501, 1120332293890, 1344398752668, 1680498440835, 2016598129002, 2240664587780, 3360996881670, 4033196258004, 5041495322505, 6721993763340, 10082990645010, 20165981290020]

約数ペア:

[(1, 20165981290020), (2, 10082990645010), (3, 6721993763340), (4, 5041495322505), (5, 4033196258004), (6, 3360996881670), (9, 2240664587780), (10, 2016598129002), (12, 1680498440835), (15, 1344398752668), (18, 1120332293890), (20, 1008299064501), (30, 672199376334), (36, 560166146945), (45, 448132917556), (60, 336099688167), (90, 224066458778), (107, 188467114860), (180, 112033229389), (214, 94233557430), (321, 62822371620), (428, 47116778715), (535, 37693422972), (641, 31460189220), (642, 31411185810), (963, 20940790540), (1070, 18846711486), (1282, 15730094610), (1284, 15705592905), (1605, 12564474324), (1923, 10486729740), (1926, 10470395270), (2140, 9423355743), (2564, 7865047305), (3205, 6292037844), (3210, 6282237162), (3846, 5243364870), (3852, 5235197635), (4815, 4188158108), (5769, 3495576580), (6410, 3146018922), (6420, 3141118581), (7692, 2621682435), (9615, 2097345948), (9630, 2094079054), (11538, 1747788290), (12820, 1573009461), (19230, 1048672974), (19260, 1047039527), (23076, 873894145), (28845, 699115316), (38460, 524336487), (57690, 349557658), (68587, 294020460), (115380, 174778829), (137174, 147010230), (205761, 98006820), (274348, 73505115), (342935, 58804092), (411522, 49003410), (617283, 32668940), (685870, 29402046), (823044, 24501705), (1028805, 19601364), (1234566, 16334470), (1371740, 14701023), (1633447, 12345660), (2057610, 9800682), (2469132, 8167235), (3086415, 6533788), (3266894, 6172830), (4115220, 4900341)]