20098868040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16057}}^1$

素因数の和:16157

約数の個数: 256

約数和(自身を含む): 71682912000

約数和(自身を除く): 51584043960

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, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 152, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 342, 360, 366, 380, 456, 488, 513, 540, 549, 570, 610, 684, 732, 760, 855, 915, 1026, 1080, 1098, 1140, 1159, 1220, 1368, 1464, 1647, 1710, 1830, 2052, 2196, 2280, 2318, 2440, 2565, 2745, 3294, 3420, 3477, 3660, 4104, 4392, 4636, 5130, 5490, 5795, 6588, 6840, 6954, 7320, 8235, 9272, 10260, 10431, 10980, 11590, 13176, 13908, 16057, 16470, 17385, 20520, 20862, 21960, 23180, 27816, 31293, 32114, 32940, 34770, 41724, 46360, 48171, 52155, 62586, 64228, 65880, 69540, 80285, 83448, 96342, 104310, 125172, 128456, 139080, 144513, 156465, 160570, 192684, 208620, 240855, 250344, 289026, 305083, 312930, 321140, 385368, 417240, 433539, 481710, 578052, 610166, 625860, 642280, 722565, 867078, 915249, 963420, 979477, 1156104, 1220332, 1251720, 1445130, 1525415, 1734156, 1830498, 1926840, 1958954, 2167695, 2440664, 2745747, 2890260, 2938431, 3050830, 3468312, 3660996, 3917908, 4335390, 4576245, 4897385, 5491494, 5780520, 5876862, 6101660, 7321992, 7835816, 8237241, 8670780, 8815293, 9152490, 9794770, 10982988, 11753724, 12203320, 13728735, 14692155, 16474482, 17341560, 17630586, 18304980, 18610063, 19589540, 21965976, 23507448, 26445879, 27457470, 29384310, 32948964, 35261172, 36609960, 37220126, 39179080, 41186205, 44076465, 52891758, 54914940, 55830189, 58768620, 65897928, 70522344, 74440252, 82372410, 88152930, 93050315, 105783516, 109829880, 111660378, 117537240, 132229395, 148880504, 164744820, 167490567, 176305860, 186100630, 211567032, 223320756, 264458790, 279150945, 329489640, 334981134, 352611720, 372201260, 446641512, 502471701, 528917580, 558301890, 669962268, 744402520, 837452835, 1004943402, 1057835160, 1116603780, 1339924536, 1674905670, 2009886804, 2233207560, 2512358505, 3349811340, 4019773608, 5024717010, 6699622680, 10049434020, 20098868040]

約数ペア:

[(1, 20098868040), (2, 10049434020), (3, 6699622680), (4, 5024717010), (5, 4019773608), (6, 3349811340), (8, 2512358505), (9, 2233207560), (10, 2009886804), (12, 1674905670), (15, 1339924536), (18, 1116603780), (19, 1057835160), (20, 1004943402), (24, 837452835), (27, 744402520), (30, 669962268), (36, 558301890), (38, 528917580), (40, 502471701), (45, 446641512), (54, 372201260), (57, 352611720), (60, 334981134), (61, 329489640), (72, 279150945), (76, 264458790), (90, 223320756), (95, 211567032), (108, 186100630), (114, 176305860), (120, 167490567), (122, 164744820), (135, 148880504), (152, 132229395), (171, 117537240), (180, 111660378), (183, 109829880), (190, 105783516), (216, 93050315), (228, 88152930), (244, 82372410), (270, 74440252), (285, 70522344), (305, 65897928), (342, 58768620), (360, 55830189), (366, 54914940), (380, 52891758), (456, 44076465), (488, 41186205), (513, 39179080), (540, 37220126), (549, 36609960), (570, 35261172), (610, 32948964), (684, 29384310), (732, 27457470), (760, 26445879), (855, 23507448), (915, 21965976), (1026, 19589540), (1080, 18610063), (1098, 18304980), (1140, 17630586), (1159, 17341560), (1220, 16474482), (1368, 14692155), (1464, 13728735), (1647, 12203320), (1710, 11753724), (1830, 10982988), (2052, 9794770), (2196, 9152490), (2280, 8815293), (2318, 8670780), (2440, 8237241), (2565, 7835816), (2745, 7321992), (3294, 6101660), (3420, 5876862), (3477, 5780520), (3660, 5491494), (4104, 4897385), (4392, 4576245), (4636, 4335390), (5130, 3917908), (5490, 3660996), (5795, 3468312), (6588, 3050830), (6840, 2938431), (6954, 2890260), (7320, 2745747), (8235, 2440664), (9272, 2167695), (10260, 1958954), (10431, 1926840), (10980, 1830498), (11590, 1734156), (13176, 1525415), (13908, 1445130), (16057, 1251720), (16470, 1220332), (17385, 1156104), (20520, 979477), (20862, 963420), (21960, 915249), (23180, 867078), (27816, 722565), (31293, 642280), (32114, 625860), (32940, 610166), (34770, 578052), (41724, 481710), (46360, 433539), (48171, 417240), (52155, 385368), (62586, 321140), (64228, 312930), (65880, 305083), (69540, 289026), (80285, 250344), (83448, 240855), (96342, 208620), (104310, 192684), (125172, 160570), (128456, 156465), (139080, 144513)]