206780040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3401

約数の個数: 160

約数和(自身を含む): 731808000

約数和(自身を除く): 525027960

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, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3359, 3420, 4104, 5130, 6156, 6718, 6840, 7695, 10077, 10260, 12312, 13436, 15390, 16795, 20154, 20520, 26872, 30231, 30780, 33590, 40308, 50385, 60462, 61560, 63821, 67180, 80616, 90693, 100770, 120924, 127642, 134360, 151155, 181386, 191463, 201540, 241848, 255284, 272079, 302310, 319105, 362772, 382926, 403080, 453465, 510568, 544158, 574389, 604620, 638210, 725544, 765852, 906930, 957315, 1088316, 1148778, 1209240, 1276420, 1360395, 1531704, 1723167, 1813860, 1914630, 2176632, 2297556, 2552840, 2720790, 2871945, 3446334, 3627720, 3829260, 4595112, 5169501, 5441580, 5743890, 6892668, 7658520, 8615835, 10339002, 10883160, 11487780, 13785336, 17231670, 20678004, 22975560, 25847505, 34463340, 41356008, 51695010, 68926680, 103390020, 206780040]

約数ペア:

[(1, 206780040), (2, 103390020), (3, 68926680), (4, 51695010), (5, 41356008), (6, 34463340), (8, 25847505), (9, 22975560), (10, 20678004), (12, 17231670), (15, 13785336), (18, 11487780), (19, 10883160), (20, 10339002), (24, 8615835), (27, 7658520), (30, 6892668), (36, 5743890), (38, 5441580), (40, 5169501), (45, 4595112), (54, 3829260), (57, 3627720), (60, 3446334), (72, 2871945), (76, 2720790), (81, 2552840), (90, 2297556), (95, 2176632), (108, 1914630), (114, 1813860), (120, 1723167), (135, 1531704), (152, 1360395), (162, 1276420), (171, 1209240), (180, 1148778), (190, 1088316), (216, 957315), (228, 906930), (270, 765852), (285, 725544), (324, 638210), (342, 604620), (360, 574389), (380, 544158), (405, 510568), (456, 453465), (513, 403080), (540, 382926), (570, 362772), (648, 319105), (684, 302310), (760, 272079), (810, 255284), (855, 241848), (1026, 201540), (1080, 191463), (1140, 181386), (1368, 151155), (1539, 134360), (1620, 127642), (1710, 120924), (2052, 100770), (2280, 90693), (2565, 80616), (3078, 67180), (3240, 63821), (3359, 61560), (3420, 60462), (4104, 50385), (5130, 40308), (6156, 33590), (6718, 30780), (6840, 30231), (7695, 26872), (10077, 20520), (10260, 20154), (12312, 16795), (13436, 15390)]